Answer:
B. Fossil
Explanation:
According to National Geographic, "Fossils are the preserved remains, or traces of remains, of ancient organisms." When you find the impression of a leaf, the leaf imprint is the preserved remains of the leaf.
The rotating action of stomach muscles breaks down the food. In that way, stomach releases acids and enzymes. So, the chemical digestion in the stomach is aided by HYDROCHLORIC ACID ENZYMES.
The answer is the 2nd trimester