[ Science ]
The layer that protects the earth from UV radiations:
A. Nitrogen
B. Ozone layer
C. Methane
D. Magnesium oxide
Select your answer:
Random Topics:
Adjectives & PrepositionLinking Verbs & Helping VerbsIntermediateSubject Verb Agreement and TensesPresent Tenses and ConnectorsSimple vs Present Continuous TensesTenses and Figurative LanguageSimple Present ProgressiveGrammar - ConnectorsGrammar - First ConditionalOther quiz:
Grammar › ViewIdentify the type of sentence structure below. Although she studied hard, she still failed the test.
A. compound
B. complex
C. compound-complex
D. simple
Subject Verb Agreement › View
The players_____ left. So,you _____have to hurry.
A. has, do
B. had, does
C. have, do
D. having, doing