Increasing the concentration increases the speed of reaction by  a) lowering activation energy
b) inncreasing collisions
c) speeding up the reactants
d) exposing more reactant​

1.Earth's Tilt Is the Reason for the Seasons! During the year, the seasons change depending on the amount of sunlight reaching the Earth as it revolves around the Sun. The seasons are caused as the Earth, tilted on its axis, travels in a loop around the Sun each year.

2.first quarter

3.Solar eclipses occur when the moon is in the middle of the sun and earth. It is only possible when there is a new moon.

4.The Earth takes about 1 day to rotate on its axis, or 23 hours and 56 minutes.

5.winter

Explanation:

i did the TGA i am in k12 hope this is useful