Answer:
1) Plants must make their own food, there are 3 things they need
2) The first thing a plant needs is carbon dioxide.
3) Plants also need water.
4)The Third thing plants need is light energy from the sun.
5) After the plants take in these 3 things, they are able to make food for themselves
6) Finally plants give off oxygen
And that's photosynthesis
The type of research method which the researcher is using is known as:
<h3>What is Research?</h3>
This refers to the systematic study of a phenomena so as to understand the why, where and how and how to possibly replicate the situation with the aid of scientific method.
With this in mind, we can see that the said researcher who is observing young children playing without obstructing or intervening is making use of the research method known as naturalistic observation.
Read more about research here:
brainly.com/question/968894
B, Thomas Gibbons was allowed to operate his steamboats in New York.<span>
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Answer:
the 19th-century doctrine or belief that the expansion of the US throughout the American continents was both justified and inevitable.
Explanation: