Answer:
D. They float on convection currents in the mantle.
Explanation:
To help the frog to maintain homeostasis
Answer:
no
Explanation:
a compound has 2 or more substances.and can be broken down.
a pure substance can't be broken down any further
By using universal terms and anatomical position when identifying human body parts, there is very little room for error or confusion as to which part you are referring.
