Question

5.
What can one identify by looking at the wax plugs in a whale's ear?
(a) Its food habits
(b) Its weight
(c) Its age

Answer 1

Answer:

And because earwax is hydrophobic, it can absorb fat-soluble compounds, including some hormones and pollutants. These two properties allow scientists to "read" these earwax plugs and trace the life histories of the whales, including times of stress (via cortisol levels) and exposure to contaminants such as mercury.

Hope it helps you

Answer 2

Answer:

its age

Explanation:

because if we see inside the ear we can see hiw is its age