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nikdorinn [45]
4 years ago
7

The retina is a photosensitive tissue that contains the special photoreceptor cells. What is the purpose of these photoreceptor

cells?
Question 19 options:


to convert light to electrical impulses


to invert the image right-side up again


to focus light waves on the back wall of the eye


to convert black and white into color

Chemistry
1 answer:
RideAnS [48]4 years ago
5 0
I am also taking the test, but I think it's C. But I'm not exactly sure
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Describe a plant or animal that lives in the water and how it uses the water to survive.​
Alina [70]

Answer:

A great example would be a fish, it needs the water to breathe just like how we humans need oxygen. If a fish were to get out of the water it would die.

Explanation:

4 0
3 years ago
The pressure inside your
VMariaS [17]

Answer: The pressure 12.2 psi is expressed in millimeters of mercury (mm Hg) as 630.9221 mm Hg.

Explanation:

Given: Pressure = 12.2 psi

According to the standard conversion of units, 14.7 psi = 1 atm = 760mmHg.

Therefore, 1 psi equal to how many mm Hg is calculated as follows.

14.7 psi = 760 mm Hg\\1 psi = \frac{760}{14.7} mm Hg\\= 51.7149 mm Hg

Hence, 12.2 psi will be converted into mm Hg as follows.

1 psi = 51.7149 mm Hg\\12.2 psi = 12.2 psi \times \frac{51.7149 mm Hg}{1 psi}\\= 630.9221 mm Hg

Thus, we can conclude that the pressure 12.2 psi is expressed in millimeters of mercury (mm Hg) as 630.9221 mm Hg.

4 0
3 years ago
What are atoms help
Savatey [412]

a b c d no a no b yes c no d ok

8 0
3 years ago
You are given a piece of paper and a match. The paper has a mass of 2.5 g. You then light the match and light the piece of paper
kow [346]

Answer:

No

Explanation:

<em>No. </em>T<em>he demonstration does not violate the conservation of mass.</em>

<u>The law of conservation of mass states that mass can neither be created nor destroyed in a reaction. However, mass can be converted from one form to another during the reaction.</u>

In this case, even though the remaining bits of paper weigh 0.5 g while the original paper weighed 2.5 g, the ashes and smoke/gas from the burning will all add up to the lost weight of the paper.

<em>The burned part has been converted into other forms. If the smoke/gas and the ashes are properly captured, they will mark up with the weight of the remaining paper to give the weight of the original paper. </em>

5 0
3 years ago
Although hcl(aq) exhibits properties of an arrhenius acid, pure hcl gas and hcl dissolved in a nonpolar solvent exhibit none of
Tema [17]
HCL(g) it consists of covalently molecules which are bonded and they do not ionize.
Non-polar solvent molecules  do not attract molecules of HCL which cause them to be ionized.
3 0
3 years ago
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