Answer:
1. Precambrian rocks are very old.
2. They have very few fossils.
Beans, because they contain protein. When it comes to building and repairing, protein is most likely your answer. We know that pasta is not the answer because it is a large source of carbohydrates and most often used for carbo-loading.
Answer:
T = 4.9988
Explanation:
Given the expression

Since 10% = 0.1, the expression becomes;

Take the logarithm of both sides

Hence the value of T is 4.9988