Identify the triangle that contains an acute angle for which the sine and cosine ratios are equal.
B А
B
A
40°
450
22
60°
45°
30
50
B
B
68
A
А

Answers

Answer 1

50 i think

Explanation:

be cause a right angle is 90 so if the acute angle is smaller it should be a smaller number but its hard to say without an image to help us out


Related Questions

Which of the following characteristics of a population will make it better able to adapt to environmental changes?
A.Rapid production of many offspring.
B.Specialization in one type of food source.
C.Large amount of inherited genetic variation.
D.Isolation to a limited geographic range.

Answers

Answer:

C

Explanation:

Answer: C. Large amount of inherited genetic variation.

If you had a population where the genetic variation wasn't as high or practically non-existent, then that population is likely suited to that very narrow specific environment. If the environment doesn't change, then the population wouldn't have a problem. However, the environment isn't likely to stay static. Things change all the time and this change will bring challenges to the population that was suited for the old environmental conditions.

Populations with high genetic variability will have some individuals thrive while some unfortunate members will perish. The members that die off are likely the ones who cannot adapt to the changes. As the environment changes, the individuals who survive will pass on their DNA to their offspring, allowing for natural selection to reinforce those favorable traits. Since the environment is constantly changing, whether that change is slow or fast, this means the process is continued indefinitely. So that's why high genetic variability is favored.

3. If tall eyeballs (T) are dominant to short eyeballs(t),
give the genotypes that are possible for members of Mr.
Krabbs' family.
Tall eyeballs =
1

Answers

Answer:

Tt, TT

Explanation:

Dominant genes are genes that express themselves over recessive genes. This are expressed on such individual and are visible phenotypically. While recessive genes are genes whose effect are masked and not expressed. They may be present in the genome of an individual but are not usually expressed.

For an individual with a dominant tall eye ball(T)over short eye ball(t), Tall eye ball will always be expressed as TT having similar allele or Tt with a different allele but in a dominant form.


16.Which type of sediments would be most common where a river meets an ocean?
A. biogenous
B. cosmogenous
C. hydrogenous
D. lithogenous

Answers

C sounds most likely because HYDROgenous and Hydro means water
Answer has to be C . HYDROgenous

how do hot objects preduce heat

Answers

When the electromagnetic waves strike an object they are partially absorbed and the energy that the waves carried is converted to heat

darwin found the bones of the ground sloth and what he thought was an anciet capybara in south america. he asked around, but nobody in south america has ever seen either of thise animals alive. what had happen to them?

Answers

Answer:

They're extinct

Explanation:

Select all that apply.
Which of the following statements are true?
A purebred organism can either be TT or tt.
The combination of two genes determines the genetic trait of an organism.
Recessive genes will sometimes be masked by dominant genes.
It is possible for two genetically different plants to have the same phenotype.

Answers

Answer:

A purebred organism can either be TT or tt.

It is possible for two genetically different plants to have the same phenotype.

Explanation:

Which of these is a characteristic of a sustainable city?
A. Efficient mass transit between suburbs and the city center
B. Few green areas located near the city center
c. Strict zoning that prevents residential areas from being located near
business areas
Х
D. Well-maintained roads that prevent the need for too much walking

Answers

Answer:

B

Explanation:

Answer:

A

Explanation:

answer is a I had to learn the hard way

Urea diffused in all regions of the filter during countercurrent flow. Using what you know about the sizes of urea and potassium, which graph shows what would happen to potassium during countercurrent flow?

Answers

Answer:Diffuse in all regions of the filter

Explanation:The potassium level in dialysis is often lower than usual because of incomplete equilibration

Help Please. Is 15 points fair for 5 questions?

Answers

6. Neither are completely right Shawn and Greg are both partly right
7. Potential energy is being transformed into kinetic energy
8. Kinetic energy is created throughout the ride
9. Point s only
10. It kept rolling until it reached the bottom of the ramp

Reflecting telescopes use mirrors as well as lenses.
Please select the best answer from the choices provided
T
F

Answers

Answer: true

Explanation:

Centrioles are cell structures involved primarily in

Answers

Answer:

In the cell, centrioles aid in cell division by facilitating the separation of chromosomes. For this reason, they are located near the nucleus. Apart from cell division, centrioles are also involved in the formation of cilia and flagella and thus contribute to cell movement.

Explanation:

PLEASE MARK ME AS BRAINLIEST

In the cell, centrioles aid in cell division by facilitating the separation of chromosomes. For this reason, they are located near the nucleus. Apart from cell division, centrioles are also involved in the formation of cilia and flagella and thus contribute to cell movement.

when would anaerobic respiration be used instead of anaerobic respiration?​

Answers

Answer:

produce 2 anaerobic respiration

Which best describes the relationship between digestion and cellular respiration? O A. Digestion breaks foods down to simple sugar molecules, and respiration uses the sugar molecules to produce energy. O B. Digestion creates nutrients from food particles, and respiration uses the nutrients to produce energy. O C. Digestion releases oxygen molecules from food, and respiration uses oxygen molecules to produce energy. D. Digestion produces waste materials, and respiration uses the waste materials to produce energy.​

Answers

Answer:

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products

The conditions for an enzyme to work need to be?

Answers

They need to be capable of making proteins in that area

Which verb correctly completes this sentence

The cabins are empty ___ to be renovated.
A. has
B. is
C. have
D. can
E. was

Answers

Answer:

has ?

Explanation:

Answer: The answer is A (has)

Explanation:

HELP ASAP ! QUESTION IS IN PICTURE !​

Answers

Answer:

first and third one

Explanation:

animals need the oxygen they make. and animals eat the plants. if an animal doesnt eat plants it eats somthing that does. sorry for the typos.

I was wondering if my answer was right ?

Answers

Explanation:

yes the 4th one is right so yes the one you have is right

Secondary consumers are organisms that eat primary consumers for energy. Primary consumers are always herbivores, or organisms that only eat autotrophic plants. However, secondary consumers can either be carnivores or omnivores.

with that said, yes! your answer is correct. there are other secondary consumers in the other options, but the answer you selected it the only one with everything species listed is a secondary consumer

The hydrophobic effect is related to the fact that water is most stable when it has the most hydrogen bonds and that nonpolar molecules decrease the number of those bonds. True or false

Answers

Answer:

True

Explanation:

When a hydrophobe is dropped in an aqueous medium, hydrogen bonds between water molecules will be broken to make room for the hydrophobe; however, water molecules do not react with hydrophobe. This is considered an endothermic reaction, because when bonds are broken heat is put into the system. The hydrophobic effect is considered to be the major driving force for the folding of globular proteins. It results in the burial of the hydrophobic residues in the core of the protein. It is exemplified by the fact that oil and water do not mix and was described well by G. S. Hartley in 1936. 1 Hydrophobic effect. The hydrophobic effect increases the thermodynamic activity of large hydrophobic molecules of metal complexes formed in the aqueous phase of solvent extraction systems, which promotes their transfer from the aqueous to the organic phase.

Does this satisfy the octet rule why or why not

Answers

Answer:

No, it does not, because the octet rule says that an atom needs to have eight electrons in its valence shell to be stable. The exceptions are hydrogen and helium, which need only two electrons

Answer: No it doesn’t

Explanation:

PLEASE HELP I NEED TO GET THIS QUESTION RIGHT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A flask filled with water and organic molecules was left open to the air for an hour and then was tightly stoppered. After being allowed to sit for a week, the flask was reopened and checked for living organisms. Only anaerobic bacteria were found living in it. Which of the following can be assumed about the conditions within the flask during the week it sat tightly stoppered? (4 points)


Group of answer choices


There were carbon-based gases in the water.


There was abundant oxygen in the flask.


There was no oxygen in the flask.


Sunlight must have entered the water.

Answers

Answer:

There was no oxygen in the flask.

Explanation:

Anaerobic organism do not need oxygen!!

Which of the following describes Mendel's law of segregation?

During DNA replication, the alleles separate into haploid daughter cells

Alleles of a trait can never be separated from each other.

During meiosis, the two alleles for a trait separate into different gametes


During meiosis, two alleles that were separated come back together

Answers

from what lesson is this from? Just need to know

The Yersinia pestis bacteria cause what disease?
O Hantavirus
O Rabies
Plague
Ringworm

Answers

Answer:

Plague

Explanation:

The Yersinia Pestis bacteria causes Plague.

which is considered a scientific observation?

Answers

Answer:

Observations are receiving knowledge of the outside world through our senses, or recording information using scientific tools and instruments.

Any data recorded during an experiment can be called an observation.

Answer: Mahir noticed the plants he watered grew taller than those with less water.

Explanation:

 now that you know the bacteria in each tank drag the tanks to put them in the correct order

Answers

Answer:

1st ammonia nitrifying

2nd nitrite nitrifying

3rd denitrifying

Explanation:

PLEASE HELP I WILL GIVE BRAINALIST AND EXTRA POINTS

Answers

Answer:

Coal-fired power plants

Explanation:

Generally speaking coal-fired power plants emit more greenhouse gas, however both emit greenhouse gases in large quantities.

Which does not require a moist environment for reproduction?
fern
moss
conifer

Answers

Answer: Conifers

Explanation: they do not rely on water to unite sperm and egg.

Where do you look in a plant cell to find dividing cells

Answers

Answer:

I believe you would want to look in the meristem of the plant

Explanation:

how do you know that individual 1 is heterozygous for the trait

Answers

Heterozygous is having 2 different alleles of a certain gene, meaning one is not dominant. Instead one is a recessive such as Aa

Plz helppp is that answer RIGHT

Answers

Yes, Both Parents were heterozygous for black fur.

Explain the Importance of water in your body

PLEASE HELP RN ASAP

Answers

Answer:

Your body uses water in all its cells, organs, and tissues to help regulate temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain water.

Answer:

Water is needed for your digestive track as it digests foods. As water is also needed for each cell to properly function in your body.

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