Answer:
D. a shark tooth
Explanation: A shark tooth is an example of a body fossil as body fossils mostly consists of hard parts such as teeth, bones, shells, woody trunks or branches, and stems.
Answer:
I think it's A because article noun cannot be used Infront of uncontactable noun if it is not properly mentioned
Answer:
Don't limit yourself, aspire to achieve greatness, even if it seems impossible or impractical.
Explanation: