arsenic
Nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc).
To make them easier to study.
To sum it up it’s a process in which plants go through to create their own food!
The moon pull back the waves so the sun can push them in the morning
Carbohydrates provide the most readily available source of energy.