[ Vocabulary ]
Multiple sets of measurements or observations in a scientific investigation.
A. testable
B. data
C. trials
D. control group
Select your answer:
Definitions, Synonyms Zero ConditionalAdjective vs. AdverbGrammar - Compound SentencesAuxiliaries VerbCausative VerbPhrasal VerbsModalsVerbs with Prepositions and Conjunctions
Other quiz:
Past Simple Tense › ViewMy mother ___ ill.
A. was
B. were
Grammar › View
Select past form of help
A. Helpd
B. Helped
C. Helpped
How to use : Read the question carefully, then select one of the answers button.
