Friction always acts in the opposite direction to movement so C.
Answer:
The reflection of light rays is one of the major aspects of geometric optics; the other is refraction, or the bending of light rays.
so its true.
Answer:
f
Explanation: .
................. fcdvfdvcfdfdffdfdsfsdc
Answer:
A
Explanation:
A synthesis reaction always pulls together two or more substances to create a more complex product
Answer: CaCO3 = CaO + CO2
Explanation:
CaCO3 = CaO + CO2
This is balanced already.
<u> Elem </u> <u>Reactant</u> <u>Products</u>
Ca 1 1
C 1 1
O 3 3