The answer would be Sperm.
Answer: B The speed of the object is equal to zero
Explanation:
The answer is the neap tide
Answer:
D. 2:5
Explanation:
It has 5 valency electrons
Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, and lead are below it.
[Ne] 3s² 3p²
