How can scientists determine whether a star or asteroid is moving toward earth

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

B. they all live in soil

She should ice it and put ointment on it. thats what my momma does.