It takes to much energy and there's a lot of dirt
F is the symbol for fluorine which is a single atom. A molecule is two or more atoms together, which makes F not a molecule.
Answer:
When an object experiences a net force, it will accelerate at a rate determined by its mass
Explanation:
A body at rest is considered to have a zero speed, so any force causing the body to move is an unbalanced force and any force causing the body to slow down is also an unbalanced force. An unbalanced force cause acceleration or deceleration i.e a change in speed
I believe the mineral he found was mica.
Answer of Q.1. is:
C] Ferns
While, Answer of Q.2 is ;
B] Mollusks
