Answer:
The earth is tilted so its perpendicular
Explanation:
Because its straight up and down
Answer:
The increase of prey
Explanation:
Without predators in the ecosysten prey population would increase
Activity series of metals: K,Na,Mg,Al,Zn,Fe,Cu,Ag. Metals on the left are more reactive than metals on the right. For example Zn is more reactive than Fe and can displace him.
Reaction than can occur is: <span>CuSO4(aq) + Fe(s) → FeSO4(aq) + Cu(s).</span>
They fuse helium into carbon. Hope it helped