The earth was once formed by molten layers of the earth and over time layers began to form due to the relative melting points. hope this helps :D
Answer:
Explanation:
Parrotfish spend 90% of their day cleaning the reef of algae. This cleaning (eating) helps corals grow and thrive, and healthy reefs support more fish in the sea. ... They snack on the hard parts of coral which becomes a white sandy material in their stomachs that they leave behind on the reef.
If there aren't leaves there is no photosynthesis. Photosynthesis makes food. Leaves has clorplasts in them which make food from light and Co2
Answer:
FeS + 2HCl = FeCl2 + H2S
Explanation:
On the prodcuts side (right) Chlorine and Hydrogen already had 2 coefficents to start with. So you needed to change your reactant Chlorine and Hydrogren to two also.
