Challenger

×

☰

Question:

Ultrasonic waves _____ able the bats to locate objects .

Ain

Bdis

Cun

Den

Answer:

D. en

Related Questions:

Add a prefix to get the opposite meaning of the word 'Grace'

You shouldn't eat chicken that is ______cooked.

Find the opposite adding suffix -tidy.

In many countries it is ___legal to keep a gun in your house.

Everyone was watching me and I felt very ________ - conscious.