Answer:
this is an extremely broad question. they do it through a problem, hypothesis, experiment, analysis, then conclusion.
Answer:
A
Explanation:
because the crops will not grow with herbicide
Answer:
Botany
Explanation:
Botany is the scientific study of plants, including their physiology, structure, genetics, ecology, distribution, classification, and economic importance.
Answer:
if a method is repeatable it could help solve other questions
