Collision with a high-speed particle
Answer:
B.Convection
the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
Answer:Mechanical weathering
weathering breaks down rocks by forming new minerals that are stable at the Earth's surface.
You would calculate them by dividing them and then multiplying to get the final answer
the answer is A. Does temperature affect the growth of rose bushes because remember their asking u what question can you answer doing the investigation.