Answer:
the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Explanation:
A. Temperature, humidity, and pressure are basically the same all through an air mass.
B. Temperature at the border of an air mass is always higher than in the middle.
Answer:
Plants occur in dump and shaded areas
They lack vegetative structure
The plant body is prostrate or erect
They lack vascular system