I think the answer is melting
Answer:
This is the pollination of a flower with pollen from another flower.
Explanation:
This is under the type of pollination.
Hope it helps.
Answer:
A. Type of soil
Explanation:
A control experiment is the one that is used to checkmate the real experiment.
In this case, the fourth jar that contains the mixture of all the types of the soil is considered as the control experiment.
In a nutshell, it should be generally understood here that the type of soil serves as the control for the experiment.
All of the above options are correct because all the given three options are possible
