[ Vocabulary ]
A scientific test or procedure that is carried out under controlled conditions to answer a scientific question.
A. experiment
B. observation
C. investigation
D. field study
Select your answer:
Random Topics:
Conditionals and WishesIn/On/At + TimeGrammar - FutureVerb Present Simple TensePresent and Future TensesPossessive Adjectives VS Possessive PronounsGrammar - Be going toModal Verbs in ConditionalsDeterminers & QuantifiersOther quiz:
Grammar › ViewI …… a good boy.
A. am
B. is
C. has
D. are
Modals › View
Identify the correct use of a modal verb in the sentence: “They can to stay with us.”
A. They can staying with us
B. They can stay with us
C. They cans stay with us
D. They can to staying with us