Answers are
1) D. hypotheses
2) A. Theory
1. A possible explanation for a set of
observations that must be tested is called a
A. theory.
B. law.
C. fact.
D. hypothesisâś…
2. A well-tested explanation for a broad range of natural events is called a
A. Theoryâś…
B. Law
C. Fact
D. Hypothesis