Answer:
Temperature is an abiotic component of an ecosystem
Explanation:
I would think it is a heterogeneous mixture since it can't be an element since there are more than one type of atom, it can't be a compound since the leaves are not bonded together, and it can not be a homogeneous mixture since the leaves don't all blended together (the pile is not uniform) and you can distinguish all the different parts of the mixture. It can be considered a heterogeneous mixture since the leaves are mixed together (along with other things like dirt) in a non-uniform way so that you can point out the parts of the mixture and it does not look like one thing.
I hope this helps. Let me know in the comments if anything is unclear.
It requires a force in the direction opposite to the motion of the object for it to slow down.
Answer:
4
Explanation:
both are gases, both are compounds , they are nonmetal so that leaves 4