You can tell that the word indigenous is an adjective because of:
o
a. the prefix in-
o
b. the number of syllables.
o
c. the word root.
o
d. the suffix -ous.

D

Explanation:

The word "indigenous" is ended by the suffix -ous. It is common for adjectives to end in suffixes like this. (See other adjectives such as amorous, glamorous, superfluous, etc.)

answer: b. the moon is much smaller than the earth.

explanation:

it starts off by comparing the earth and venus. it also only says one sentance about the moon which make it the odd one out. in conclusion the answer is b.