asked 146k views
3 votes
What do scientists often create when they cannot easily study the real thing

A. a theory
B. a model
C. a trend
D. a dependent variable

asked
User Enrybo
by
7.9k points

1 Answer

0 votes
Not completely sure but I think it's B
answered
User Sveinn Fannar
by
6.8k points

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