Answer:
A) Earth
or C) Mercury
sorry i wasn't that much help but i narrowed it down.
The point at which the sun crosses the <span>equator to make night and day the same length during the second time of the year is an equinox.</span>
A decomposer is an organism usually a bacteria or fungus that decomposes organic material.
Decomposers are considerd the last tropic level because they feed on everything.
Hope it helped!