C. Protons and electrons must be equal as protons have a + charge and electrons are - so they cancel out
Answer:
A. double-blind
Explanation:
Based on the scenario being described within the question it can be said that the type of trial that she has joined is known as a double-blind study. This is a type of study in which individuals are chosen randomly for each clinical intervention and the results are not given to the researchers until after the trial. This also includes any and all information that may influence the researchers behavior or thoughts on the study.
Answer: require light energy and water, and the L-IND reactions require ATP, NADPH and CO2.
Explanation:
It is not possible for two species with the same niche to coexist. one species will eventually drive the other into extinction
