What is the meant by gross reading

When something is gross, it's disgusting. The noun, a gross, is the complete amount (before expenses), and the verb "to gross" is to bring in money. Two things will tell you which meaning is the right one with a word like gross: the part of speech and the context. ... earn before taxes, expenses, etc.

Explanation:

You use gross to describe something unacceptable or unpleasant to a very great amount, degree, or intensity.

the answer is the

answer; natural resources;