Select all that apply.
which of the following are producers?
clover
cow
grass
mushroom
grasshopper
apple tree
mold
seagull

Apple tree

Explanation:

because it produces apples and we eat them

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers