The layer that protects the earth from UV radiations: ...

[ Science ]

The layer that protects the earth from UV radiations:

A. Nitrogen
B. Ozone layer
C. Methane
D. Magnesium oxide

Select your answer:
A B C D E

Other quiz:

Present Tenses › View

Nimra has planted roses in her garden.

A. Present Perfect

B. Present Perfect Continuous

C. Present Continuous

D. Present Simple

Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous › View

I heard a knock at the front door so I ____ to answer it.

A. went

B. was going

C. had gone

D. had been going

Simple Tenses › View

They _ (travel) to Europe next summer.

A. travel

B. travels

C. traveled

D. will travel

Grammar › View

What is a synonym for the word:
shine

A. assorted

B. forecast

C. market

D. party

E. sparkle