Answer:
Bacteria
Explanation:
hope this helps please gimme brainliest
Answer:
Energy levels
Explanation:
Elements in one row of the periodic table have the same energy levels. A row on the periodic table is the horizontal arrangement of elements. These rows are called periods.
There are 7 periods on the periodic table.
- Each elements on a period begins with an atom having one valence electrons and then ending with completely filled orbitals.
- Elements in the same period are known to have the same electronic shells which is the energy level.
- The principal quantum number of their electrons is the same.
Answer:
Umm i dont know but i think atomic nucleus
Explanation:
100% find the gfm of both sides then divide
Must be C because the liquid fuel is Codium nitrate to be used in rocket engines
