Amount of water given
amount of sunlight
temperature
soil/fertilizer
climate
space given for growth
thats all i could think of
B is the answer.
The temperature increases and the population of the rotational and the vibrational states changes.
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