what is air? this dont even have enough characters to post so im writing this

Answers

Answer 1
Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. Don’t know if that helps! ^^

Related Questions

if plants need light to grow then plants in the shade will grow more slowly what is the student doing

Answers

The student is doing a experiment or testing a hypothesis

differentiate between larva of culex mosquito and that of anopheles mosquito on the basis of feeding habit

Answers

Answers in the image

Hope it helps!

Explanation:

•larva of culex mosquito is bottom feeder where is Lava of anopheles mosquito is surface feeder

• Culex mosquito respiratory siphon is long whereas a the anopheles mosquito respiratory siphon is short

•Culex mosquito form an angel inside water whereas anopheles mosquito remains of parallel with water surface


Identify two examples of foods that contain high amounts of
each of the following macromolecules: carbohydrates, lipids, and proteins.

Answers

Answer:

Carbohydrates: pasta and rice, both very starchy

Lipids: beef and bacon, both have animal fat in themm which contains lipids

proteins: eggs and beef, lots of animal derived foods contain proteins since thy are the basis of life.

Explanation:

Here are two examples for each of the three macromolecules; Carbohydrates; Bread, Rice. Lipids (Fats); Avocado, Salmon. Proteins; Chicken Breast, and Beans.

Carbohydrates;

Bread; Bread is rich in carbohydrates, primarily in the form of starch. It provides a quick source of energy due to its high carbohydrate content.

Rice; Rice, especially white rice, is another significant source of carbohydrates. It is a staple food in many cultures and contributes to daily energy intake.

Lipids (Fats);

Avocado; Avocado is a fruit that contains healthy monounsaturated fats. It is often used in salads, spreads, and various dishes.

Salmon; Salmon is a fatty fish that provides omega-3 fatty acids, which are essential for heart and brain health.

Proteins;

Chicken Breast; Chicken breast is a lean source of protein, low in fat. It is commonly consumed for its high-quality protein content.

Beans; Legumes such as beans (e.g., kidney beans, black beans) are rich in plant-based proteins. They are a staple in many vegetarian as well as vegan diets.

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iruses, not bacteria, cause cold and flu. However, some people demand antibiotics from their doctors to help control the symptoms of these diseases. Do you think the use of antibiotics in these situations has an effect on antibiotic-resistant bacteria? Explain your reasoning.

Answers

Answer:

i think that if you use antibiotics your body wouldn't get exposed to the bacteria as much as if you got sick, making your body more dependent on the meds because your body hasn't produced the antibody's against the bacteria

Explanation:

Which type of bonds form between the oxygen and hydrogen atoms of within a water
molecule

Answers

Answer:

covalent bonds

Explanation:

Covalent bonds occur when two atoms—in this case oxygen and hydrogen—share electrons with each other. Because oxygen and hydrogen attract the shared electrons unequally, each end of the V-shaped H2O molecule adopts a slightly different charge. The area around the oxygen is somewhat negative compared to the opposite, hydrogen-containing end of the molecule, which is slightly positive.

circle the term that does not belong in each of the following groups, and briefly explain why it doesn't belong rock, cells, metabolism, growth

Answers

Answer:

Rock

Explanation:

Rock doesn't belong in the group because it's a non-living thing. It can't reproduce like cells do, it can grow (growth means ability to increase in size, height) and it can't undergo metabolism.

Cells are made of organelles, specialized structures that each perform specific functions that help the cell maintain homeostasis. This is much like the body systems work together to help the body maintain homeostasis. Consider the function of the nervous system. Which organelle is most similar in function?

Answers

Answer:

Organelles serve specific functions to keep a cell alive.

Explanation:

Organelles are specialized structures that perform various jobs inside cells. The term literally means “little organs.” In the same way organs, such as the heart, liver, stomach, and kidneys, serve specific functions to keep an organism alive, organelles serve specific functions to keep a cell alive.

Answer: D i just took the test

Explanation:

last question i need answered. thank you all for those who helped me

Answers

Answer:

the large mouth bass and the wood duck

Helllpppp me
Question 2 of 10
Which of these best describes a scientific theory?
O A. A hypothesis that is proven true with the results of one experiment
O B. An educated guess about an aspect of the physical world
C. The conclusion of one famous scientist about a hypothesis
D. An explanation that is supported by many different experiments

Answers

Answer:

c. conclusion of one famous scientist about hypothesis

Answer:

A.A hypothesis that is proven true with the results of on experiment

why is silk moth is called silkworm?
please help me ​

Answers

Answer:

It is the closest relative of Bombyx mandarina, the wild silk moth. The silkworm is the larva or caterpillar of a silk moth. It is an economically important insect, being a primary producer of silk.

Select the correct answer.
What’s a disadvantage of the point count method of population monitoring?
A.
It leads to the death of the sampled individuals.
B.
It only records trends in population at fixed locations in the ecosystem.
C.
It requires traversing through the ecosystem, which may be difficult in rugged terrain.
D.
It’s only useful for monitoring organisms that are fixed in one place.
E.
It requires capturing the animal for a brief period of time.

Answers

Answer:

it's only useful for monitoring organism that are fixed in one place

Answer:

It only records trends in population at fixed locations in the ecosystem.

Explanation:

I got a 100%

what location is the flattest part of the ocean?

Answers

abyssal plains

The flattest portion of the ocean is known as the abyssal plains. These plains are located at the bottom of the ocean, beyond the Continental Slope,...

Answer:

The correct answer is abyssal plain.  

Explanation:

:)

:)

why does the central part of a red blood cell appear paler than the outer part when viewed under a light microscope

Answers

Answer: The central pale area of each red blood cell is due to the concavity of the disc.

Explanation:

The absence of a nucleus and light effect makes the central part of a red blood cell appear paler

The red blood cells ( RBC )does not have a nuclei like every other cells contained in the body. therefore when viewed under a light microscope the outside of the red blood cell will appear brighter ( pink ) while the center of the red blood cell will appear pale ( whitish ). also the the light intensity from the light microscope contributes to the pale nature of the central part of the red blood cell.

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Which is NOT true about cells?


Question 5 options:


(A)Cells are in all living things



(B)Every type of cell performs the same function



(C)Cells can reproduce



(D)Cells take in food and use energy

Answers

B is not true

Hope this helps!

Answer: B

Explanation: Theres different type of cells that perform variety functions in the body

Non example of a neutron

Answers

Answer:

isotope of the element hydrogen called protium. Protium,

Explanation:

contains a single proton and a single electron, is the simplest atom.

??? hope this helps??? :)))

plate boundaries focus​....​

Answers

Answer:

Plate boundaries are important because they are often associated with earthquakes and volcanoes. When Earth's tectonic plates grind past one another, enormous amounts of energy can be released in the form of earthquakes.

Explanation:

Question 5 (1 point)
About what percent of water is usable by humans and other members of the
biosphere.
17%
33%
0 72%
1%
%

Answers

Answer:

0.72% or 1%

information differs from source to source so it's difficult to find a percentage that everyone agrees on

Give two features of Asexual reproduction​

Answers

Answer:

1) The new plant gets the same genetic code (DNA) as its single parent.

2) It only involves a single parent.

Which variable responds to the changes of the independent variable? A-independent B-causation C-dependent D-Controlled

Answers

Answer:

The dependent variable

Explanation:

The independent variable is always changed by the scientist, and what happens then is known as the dependent variable because it depends on the indépendant variable!

good morning

define filtration process ​

Answers

Answer:

Good morning

Have a great day ahead.

❤❤

Answer:

Filtration is the process of separating suspended solid matter from a liquid, by causing the latter to pass through the pores of some substance

CAn you help me with this question on abiotic and biotic

Answers

biotic and non living

HELP!!!
In your own words, discuss the importance of enzymes within a living system and include what the function of an enzyme is. Using your best grammar, write 2-4 sentences.

Answers

Answer

Enzymes are proteins that act as biological catalysts that increase the rate if a reaction by decreasing the amount of energy needed to speed up the reaction.  Enzymes help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. Enzymes build muscle, destroy toxins, and break down food particles during digestion.

Explanation:

Have a good day

HELP!!! TIMED TEST!!! The chart shows four articles read by the students in a science class. Which claim has the greatest support?
A The Journal of Health: smoking can cause adverse effects on the lungs

B The Daily News: Vitamin supplements help increase food absorption.

C and D look untrustworthy.

Answers

A
That claim really has the greatest support

Answer:

IT IS A I THINK

Explanation:

2. What is the pH of a very acidic solution?
a:5
b:10
c: 1
d:14​

Answers

Answer:

C

Explanation:

Acidic pH ranges from 0-6, lower numbers being more acidic

Son elementos que se refiere a las personas que conviven o trabajan prestando sus servicios en un espacio turístico,rural o en una cuidad como los q es posible analizar en la imagen
A: Económicos
B:Sociales
C:Culturales
D: Naturales​

Answers

Los elementos que se refieren a las personas que conviven o trabajan prestando sus servicios en un espacio turístico, rural o en una cuidad , son los elementos económicos.

Por lo tanto, la respuesta es A) Económicos.Son económicos porque esas personas trabajan en el sector turístico rural o citadino.Eso significa que su trabajo genera un ingreso y produce un pago como retribución a su salario.El sector turístico mueve mucho dinero y es un gran generador de impuestos para el Estado.Por esa razón lo consideramos un elemento económico.

Podemos concluir que -a pesar de que se te olvidó incluir la imagen a la que se refiere la pregunta- el turismo es una de las principales actividades económicas de un país

El turismo es una actividad que permite el ingreso de millones de dólares a través de los turistas que visitan una nación.

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HELPS DONT GUESS ( I give BRAINLEST)
3. The digestive system contains cells
that produce enzymes responsible for
breaking down foods that we eat. The
part of the cell responsible for this is the
a) Nucleus
b) Ribosome
c) Endoplasmic reticulum
d) Golgi

Answers

Answer:

D. Golgi

Explanation:

The golgi creats the lysosomes which break down foods

help pls


Many populations exhibit the following growth curve.

Which statement(s) below accurately are describing the growth as shown on the graph. NOTE: There is MORE THAN ONE correct answer. Choose ALL that apply.

Select 3 correct answer(s)
Question 5 options:

Phase B of the graph is showing a population that has reached its carrying capacity.


When both phases of the graph are looked at together, it shows logistical growth of a population after growing exponentially and reaching its carrying capacity .


Phase B of the graph is showing exponential growth only.


The entire graph shows two organisms competing for space.


Phase A of the graph is showing exponential growth only.

Answers

Yes uhhhh this seems kinda hard

Many populations exhibit the following growth curve.. Here option 1, 2, 3 are correct which describe the growth. Phase B of the graph is showing a population that has reached its carrying capacity.

What is carrying capacity ?

The carrying capacity of the individual is  the maximum number of population size of the species in a  sustainable environment which is indefinitely reach up to the limit  of no further growth.

Carrying refers to support  and Capacity means it is the ability of an organism to reproduce the maximum output, when population reaches the limit of carrying capacity then the mortality will be  greater than natality.

The importance of Carrying capacity is mainly focused on the concept of sustainability, imbalance in the environmental  and Global warming which are the causative agent, eradication of poverty and  practices are also increase the importance of carrying capacity.

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Approximately what amount of the Earth's surface area is covered by water?

A) two thirds
B) four seventh
C) three fourths
D) one eighth ​

Answers

Answer:

three fourths

Explanation:

In the nitrogen cycle,which of the following conversions is carried out by nitrifying bacteria?

Answers

Answer:

Nitrifying bacteria carry out aerobic biological ammonia (NH3) oxidation to nitrate (NO3−) pls mark me branilest

I will give branliest
5. Read the sentence, find the error and rewrite it.

Trypsin secreted by salivary glands digests the carbohydrates and it is also

called as Salivary amylase

Answers

Salivary amylase is a glucose-polymer cleavage enzyme that is produced by the salivary glands.

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