11. When cold temperatures are produced in a chemical reaction, the reaction is
known as
a. exothermic.
b. endothermic.
c. suspension

Answers

Answer 1

Answer:

it's known as endothermic reaction


Related Questions

Which two substances are among the four major types of organic compounds made by living things?
A:Carbohydrates
B:Potassium
C:Water
D:Proteins

Answers

Carbohydrates and proteins

What is phylogeny?
A. How species interact with each another

B. The study of cells.

C. How organisms are related through evolution.

Answers

Answer:

Hey mate......

Explanation:

This is ur answer......

C. How organisms are related through evolution...

Hope it helps!

Brainliest pls!

Follow me! :)

Answer:

C. How organisms are related through evolution.

Explanation:

Phylogeny is the organisms that are related through evolution.

Please help me with this

Answers

Answer:

bro ineed help to

Explanation:

Answer:

option 1 is the crt answer

Explanation:

B and j show more dna similarity as B is the direct ancestor of j

What pulls the chromosomes apart in anaphase?
A. Fishing Line

B. Life Choices

C. Scorpion's Spear (Get Over Here!)

D. Spindle Fibers

Answers

Answer:

D. Spindle Fibers

Explanation:

During anaphase, the centromeres of each chromosome split and the mitotic spindle pulls the sister chromatids apart.

Question

What pulls the chromosomes apart in anaphase?

Choices

A. Fishing Line

B. Life Choices

C. Scorpion's Spear (Get Over Here!)

D. Spindle Fibers

Answer

Among the given choices above the correct answer is D. Spindle Fibers.

Explanation

During the process of anaphase, the centromeres of each chromosomes are start to split and the mitotic spindle pulls the sister chromatids apart.

#LearnwithBrainly

PLEASE HELPP!!! Brainiest answer :))) thanks sm

Answers

Answer:

50% <3

Explanation:

Which of the following is true about the group Archaea?
A. Archaea has more genetic similarities to Bacteria than Eukarya

B. Archaea and Bacteria both have a nucleus

C. Bacteria and Eukarya are both prokaryotes

D. Archaea has more in common genetically with Eukarya than Bacteria.

Answers

Answer:

D. Archaea has more in common genetically with Eukarya than Bacteria.

Explanation:

Archaea are unicellular, prokaryotic microorganisms that differ from bacteria in their genetics, biochemistry, and ecology. Some archaea are extremophiles, living in environments with extremely high or low temperatures, or extreme salinity. Only archaea are known to produce methane.

Answer:

D. Archaea has more in common genetically with Eukarya than Bacteria.

Explanation:

Yes, archaea has more in common genetically with Eukarya than Bacteria. Archaea constitute a domain of single -celled organisms.

interesting biology project topic ​

Answers

Answer:

Vacina ( eu estou aprendendo sobre isso na minha aula, e acho que seria legal por que é uma coisa muito discutida atualmente)

How do particles move when a surface wave passes through a medium?
A. Parallel to the direction of wave motion
B. Perpendicular to the direction of wave motion
C. Both parallel and perpendicular to the direction of wave motion
D. Neither parallel nor perpendicular to the direction of wave motion

Answers

Answer:

perpendicular to the motion of the wave.

Explanation:

when in a medium, they only go up and down or back and forth meaning the wave won't ever move the left or right side of the particles, so it is perpendicular

hope this is trusted helper for brainly material

Answer: it’s both parallel and perpendicular to the direction of a wave motion

Explanation:

How do the treatment and control of an inherited disease?​

Answers

With gene therapy, the treatment or elimination of inherited diseases or physical conditions could become a reality. Gene therapy involves the manipulation of genes to fight or prevent diseases. Put simply, it introduces a "good" gene into a person who has a disease caused by a "bad" gene.

Los animales toman del medio los materiales necesarios para sus actividades vitales. Estas funciones la realizan: A. El aparato circulatorio. B. El aparato circulatorio, digestivo y respiratorio. C. El aparato respiratorio. D. El aparato respiratorio y circulatorio.

Answers

Answer:

C. El sistema respiratorio.

Explicación:

El sistema respiratorio es un tipo de sistema en el que los animales toman del medio ambiente los materiales necesarios para sus actividades vitales. Los pulmones son el órgano principal del sistema respiratorio en el que el gas de oxígeno entra al cuerpo y se almacena en los pulmones a través de la inhalación. La hemoglobina que extrae el gas de dióxido de carbono de la célula lo desecha en los pulmones y carga el oxígeno necesario para el proceso de respiración. El dióxido de carbono se elimina de los pulmones mediante la exhalación.

what was the worse hurricane and what year did it happen?

Answers

GALVESTON

It was the worst hurricane ever in the history

it is also known as great Strom of 1900

it killed more than 1900 people

Answer:

The Glaveston was the worst

Explanation:

...

1: Which two parts of the taxa do we use to name organisms?
2: List and describe each of the three Domains.
3 List and describe the four kingdoms in the Eukarya Domain. ​

Answers

2.) list and describe each of the three domains

Microbeads are tiny, smooth, plastic spheres found in common household products such as facial soap. These beads, measuring from 0.0004 to 1.24 mm, roughly the size of some fish eggs, are too small to be removed by water treatment systems. Thus, they end up in rivers, lakes, and other bodies of water. The accumulation of these microbeads is an environmental concern for aquatic biologists because microbeads
(1) make the lakes and rivers cloudy and dirty, affecting their appearance
(2) may stick to some household water pipes, preventing drainage problems
(3) could be mistaken for food by some species, working their way up the food chain
(4) could clog fishing nets, affecting the ability of fishermen to catch fish

Answers

Answer:

(3) could be mistaken for food by some species, working their way up the food chain

Explanation:

Microbeads, such as other microplastics, can affect wildlife in many ways, but mostly by

IngestionIntroduction and transference in the trophic webInteraction with other contaminantsMicroinvertebrates, bacteria, and viruses colonize these microplastics and can be transported long distances.

Organisms like mollusks, crustaceans, fishes, birds, turtles, among many others, might confuse these elements with food and eat them. Microbeads might float or accumulate in sediments and be ingested by different benthonic species. The ingestion of microbeads by inferior links in the trophic web means a direct entrance in the trophic web where many superior links are affected too while feeding with already contaminated prey.

The ingestion of microbeads can cause a significant impact on the growth, development, and reproduction of freshwater and seawater species.  

Microbeads, like other microplastics, characterize for their durability in time and resistance, which means that the ones that are already in the oceans and rivers will last there for centuries.

Which statement is a hypothesis?
A. The presence of an enzyme increased the reaction rate
B. The reaction rate increase 100% once the enzyme was introduced
C. Introducing an enzyme into a reaction did not increase the rate of reaction
D. When an enzyme is introduced into a reaction the reaction rate will increase by 100%

Answers

The answer to this question is B

Tetrodotoxin is a potent toxin found in a variety of organisms including the pufferfish. The toxin binds to the extracellular side of the Na+ channel and prevents channel opening. This leads to paralysis of muscles, including the diaphragm. Death from respiratory failure can occur after ingestion of as little as 1 mg of the toxin. Why does this toxin cause paralysis? Question 7 options: The axon membranes become over-depolarized. The Na+ channels remain in the inactive, refractory state. The Na+ channel does not open wide enough to allow enough Na+ through the channel. The membrane depolarization is not amplified along the axon.

Answers

Answer:

The correct answer is - The membrane depolarization is not amplified along the axon.

Explanation:

Tetrodotoxin, a neurotoxin present in the liver and gonads of Marine organisms. it can inhibit the soidum channels which means it blocks the entering of the sodium in the cells or neurons if consumed it and it can lead to neurological and gastrointestinal disorders.

These toxins block the signals to move along the nerves to muscles In absence of sodium action potential cannot be sent along the axon by blocking the sodium channels. This results in weakening and paralysis.

PLS ANSWEr NOWWWWWWWWWWWWWWW

Answers

Answer:

The answer for the third picture I believe is decomposers

Answer:

I believe that it's the last answer

An ecosystem is when plants and animals interact with each other in a specific area.

how many different processes can be involved in changing the allele frequency?
A. 10

B, 1 only natural selection

C. 4

D. 5

E. Way too many count.

Answers

Answer:

5

Explanation:

The Hardy-Weinberg equilibrium principle says that allele frequencies in a population will remain constant in the absence of the four factors that could change them. Those factors are natural selection, mutation, genetic drift, and migration (gene flow). In fact, we know they are probably always affecting populations.

Answer:

D. 5

Explanation:

There are 5 factors can be involved in changing the allele frequency.

How is gene cloning helpful in biological research??

Answers

Answer:

Biologists frequently utilize DNA cloning in basic research labs to create fake, recombinant versions of genes to better understand how normal genes in an organism function.

Explanation:

Took the lesson on Khan Acdemdy, its from my notes i took

Why did Gregor Mendel use peas in his experiments?
Peas grow very slowly.
Pea reproduction cannot be controlled.
Peas normally produce very few offspring.
Peas have characteristics that have two forms.

Answers

Answer:

He used peas because they are self pollinating,they grow fast,and they have many traits

Answer:

D. Peas have characteristics that have 2 forms

Explanation:

Edge 2022.

Which statement best describes energy entering the living world?

a) solar energy to chemical energy

b) chemical energy to solar energy

c) solar energy to heat energy

d) heat energy to solar energy

Answers

Answer:

a. solar energy to chemical energy

Answer:

A .Solar energy to chemical energy

Explanation:

When a genotype of a guinea pig is "Hh" (select all that are true)

One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

Both chromosomes in the homologous pair carry the genetic sequence to make hair

Answers

Answer:

One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

Explanation:

Hairy is dominant over hairless. If there was a hairless guinea pig here instead, we would know its genotype. It would be hh. Remember any time a dominant allele is present it is expressed in the phenotype, so if the phenotype is not the dominant one, we know the genotype must contain two recessive alleles.

These are the factors that is true, When a genotype of a guinea pig is "Hh"

• One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

• One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

• Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

What happens if a protein-digesting enzyme is mixed with starch solution?

Answers

Please mark brainliest

Answer:
it would produce fat as its base and starch is acidic

For reference check the link

https://opentextbc.ca/biology/chapter/15-3-digestive-system-processes/

Meiosis results in ____ cells.

Answers

Answer:

haploid

Explanation:

What ideas were changing in the scientific community at the time of Darwin's travels? How might those new ideas influenced Darwin?

Answers

Answer and Explanation:

At the time of Darwin's travels, the scientific community was beginning to abandon ideas linked to creationism to adopt more scientific and testable concepts, less linked to religiosity. Darwin was very influenced by these new concepts and decided to study a way to apply them to the biological diversity that planet earth presented. He wanted to explain this diversity through scientific data, obtained by experiments and logical reasoning, without the interference of creationist concepts and that would show how life on earth changes over the years and how species of living beings were created. This was one of the kicks that made him start his travels and his studies on biological evolution.

Identify the resources that cannot be replenished within the average span one
human life.
Select 2 correct answers!!!

petroleum
natural gas
trees or plants
water

Answers

Answer:

Natural gas and petroleum

Explanation:

They are nonrenewable resources, whereas water and biomass are renewable.

Would appreciate Brainliest if this helped you! Have a great day!

DNA acts as a _____________ for living things
A. map

B. blueprint

Answers

Answer:

A. map

Explanation:

DNA acts as a map for living things.

You consistently eat more Calories than you expend each day. In the short term, this extra energy is stored as _____, and in the long term it is stored as _____. Please choose the correct answer from the following choices, and then select the submit answer button. glycogen; fat protein; fat starch; fat sugar; glycogen glycogen; protein

Answers

In the short term is is stored as glycogen in the long term it will be stored as fat.

А
В
С
H
G
E
E
Which organelle is labeled A

Answers

i think its animal cell?

Help me with this question

Answers

Answer:

im sorry im not sure but i think its C

Explanation:

What could be inferred from suntans?

Group of answer choices

A tan might indicate sun damage to the skin.

Tanning produces healthier skin.

A tan strengthens the elastic in the skin.

Tanning makes skin look younger.

Answers

Answer:

A tan might indicate sun damage to the skin.

Explanation:

Tanning is the process by which the skin is exposed to the ultraviolet rays that comes from the sun with the purpose of producing a dark-brown coloration called a TAN.

A tan achieved by exposure to the sun can actually indicate that a person's skin is undergoing damage from the UV rays of the sun, hence, the skin responds by producing a protein called melanin, which protects the skin and later forms the dark coloration- tan. From this explanation, tan is got in response to a damaging signal received by the cell, hence, a tan might indicate sun damage to the skin.

Other Questions
We are given the following information for the Pettit Corporation. Sales (credit) $3,549,000Cash 179,000 Inventory 911,000 Current liabilities 788,000Asset turnover 1.40 times Current ratio 2.95 times Debt-to-assets ratio 40% Receivables turnover 7 times Current assets are composed of cash, marketable securities, accounts receivable, and inventory.Calculate the following balance sheet items:a. Accounts receivable.b. Marketable securities.c. Fixed assets.d. Long-term debt. hey what's the answer[tex] - 11a(3a + 2a)[/tex] At the grocery store, Diego has narrowed down his selections to 4 vegetables, 8 fruits, 6 cheeses, and 4 whole grain breads. He wants to use the Express Lane, so he can only buy 15 items. In how many ways can he choose which 15 items to buy if he wants all 6 cheeses The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a period of 200 minutes with the results shown in the table below.Complete parts (a) and (b)Arrivals Frequency0 211 462 403 364 255 206 87 38 1a. Compute the expected number of arrivals per minute.=___( please type as an integer or a decimal)b. Compute the standard deviation=___(please round to three decimal places as needed) Evaluate 5(x-1)-2when x=3 Clements of literature*ASonia sat down in the guidance counselor's office, ready to explain herfuture. She was going to be a writer, she announced. All she had to dowas finish high school, go to college, and then get a job of some kind- something that would give her a source of income. Then, shecontinued, on the weekends, except for those weekends when she hadsoccer practice (because there was no chance she was giving that up).and as long as her friends didn't invite her to go out partying, shewould write the great American novel. As Sonia finished triumphantlyand looked up for approval, the guidance counselor frownedWhich statement best explains how the plot of the story helps develop themain character?O A. Sonia's announcement of her impressive future shows that shehas a lot of untapped talentOB. Sonia's description of her impractical plans shows that she ismore of a dreamer than a doer.O c. The guidance counselor's frown shows that Sonia struggles withschool and workOD. The guidance counselor's choice to meet with Sonia shows thatSonia is both artistic and practicalPREVIOUSlol What is transaction between school and post school destination Who was Jee Gam, and how did he resist anti Chinese ideas and laws? Write the explicit formula for the sequence below and use it to find the 47th term: -3, 5, 13, 21, . . . Which values for A and B will create many solutions for this system of equations? 4x-Ay=15 -4x+6y=B The answer to this question Let's start by figuring out the amount in miles. From there, we can easily find the equivalent mass. Which equation do we need to find out how many moles of NH4Cl would there be in 500 mL of a 0.300 M solution of it?A. n=C x VB. C=V x nC. C=n x VD. n=C / V PLEASE HELP I NEED IT REALLY FAST!!!! Static characters undergo some kind of change during the course of the story true or false How much energy is produced when 13.1 g of tin reacts with 2.715 g of N2 ?I.3 Sn + 2 N2-----------Sn3N4 + 632 KJHint change grams to moles first.1 mole Sn= 119g1 mole N2= 28 g Using the following balanced equation, if you had 48 molecules of O2,how many molecules of SO3 would you produce?S8 + 12O2 --> 8SO3 SOX requires the Chief Executive Officer (CEO) and which corporate officer to certify the accuracy of the financial statements? There are 24 men in a room of the men are wearing red shirts of the men are wearing green shirtsThe remaining men are wearing blue shirtsWorkout the number of men that are wearing blue shirts Which word or phrase does not belong with the others?1) Herbert Hoover2) Model T3) Assembly Line4) Workers earned high wages which best describe the sex chromosomes