Answer:
mass and distance
Explanation:
As the two objects get further away, the distance between them increase and the strength of the gravitational force decreases. If the distances decreases, the force will increase. The bigger the object, the greater the force.
Answer:
Water enters the xylem through osmosis
It then arrives in the leave to cool it down during photosynthesis. It absorb sunlight it over heates itself causing the water to turn into gas. This gas is then release through the opening of the guard cells causing it to decrease pressure within the plant and the process is then repeated