Question

1. what does the word impenetrable mean as it is used in the sentence? (v.1.3)

a. able to be passed through
b. not able to pass through
c. able to grow anywhere
d. not able to grow anywhere

Explanation:

The prefix "im -" often means "not", and "penetrate" means to pass through. So "impenetrable" means not able to be passed through.

Answer:

B. not able to pass through