Topics: Vocabulary
The _______________ is the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle.
A. Mantle
B. Stratus
C. Lithosphere
D. Core
Select your answer:

Random Topics:
Past Perfect and Past Perfect ContinuousWill & Be going toAdverbial ClausesSimple Past Tense (was/were)SynonymPast and Past ContinuousConditional Sentences Type I, IIPresent Perfect TensePresent Simple/AffirmativeModal Verbs & Reflexive PronounsOther quiz:
Tenses › ViewWhich sentence is not present perfect tense ?
A. He was repairing his car as I was having dinner.
B. He has bought a new car.
C. I have switched the light on.
D. My elder brother has had a car accident.
Grammar › View
When we use ‘instead of’?
A. To replace something.
B. To addition
C. To telling about now
D. To replace something when it already happened.
