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kow [346]
3 years ago
5

Easy yes or no question! Do phytoplankton turn carbon dioxide to oxygen?

Physics
2 answers:
katen-ka-za [31]3 years ago
5 0
Yes they do they use photosynthesis
Marrrta [24]3 years ago
3 0
Yes, they do :D
They use photosynthesis, like plants.
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Create a hypothesis for this testable question: How does price affect the amount of chocolate people buy?
Wittaler [7]

Answer:

IF the price of chocolate increases, THEN the amount of chocolate people buy decreases

Explanation:

In a scientific investigation, an observation is first made. Based on this observation, a scientific question is then asked. However, a HYPOTHESIS is given next to explain the question asked. A hyothesis is a testable explanation given to solve an observed problem or provide a possible answer to a question.

The hypothesis must be subject to testing via EXPERIMENTATION. A hypothesis usually goes in an IF, THEN format. In this case with the testable question: How does price affect the amount of chocolate people buy?

A hypothesis that can explain this question is: IF the price of chocolate increases, THEN the amount of chocolate people buy decreases.

5 0
3 years ago
What is the angle of refraction when a ray of light passes frm ethanol to air
77julia77 [94]

Answer: Your answer is<u> 1.36.</u>

Hope this helps!

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3 years ago
NEED HELP RIGHT AWAY!!! Answer all of the following questions in complete sentences and use supporting details. 1. Analyze: In t
True [87]
1).  the total voltage between the ends of the series circuit was constant.
The resistance of the circuit and the current through the circuit changed.

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The resistance of the circuit and the current through the circuit changed.

3).  So that you can avoid building a circuit that needs more current
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3 0
3 years ago
What was the most serious money problem faced by people in the early United States?
alexira [117]
<span>♥B. There was no single medium of exchange.♥
Take a look at the saying </span><span>"Not worth a Continental".
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Leaving your answer with ♥B♥</span>
5 0
3 years ago
List three examples of real science that you find on the internet or in real life
Darya [45]

for example

1. drinking water at least after 1 hour beacuse if we immediately drink water just after meal it dilutes the HCL produced in our stomach which hinders the digestion process

2.picking up tomatoes for salads which contains oxalic acid

3.Cutting apples which contains malic acid with knife then after sometimes it will trun into brown due to oxidation of iron present in a apple.

8 0
2 years ago
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