The answer you are looking for is “organ system”
if youre asking what the element is, its
Nitrogen
experiment, in the scientific method the hypothesis is tested through experimentation and if confirmed is called a theory.
Answer:
The correct answer in A) All electrical activity of the brain has ceased for a specified period of time
Answer: I hope this helps, if you have any additional questions please put them in the comments and I will do my best to answer them
Explanation:
The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation.
