Answer:
B. Cell Type
Explanation:
that is the answer i believe
Answer:
potassium
The third alkali metal is K (potassium). The atomic number of K (potassium) is 19. Thus, the atomic number of third alkali metal is 19
Explanation:
Those elements with similar properties are in the same column.
When light travels from air into water,it slows down,causing it to change directions slightly