Answer:
Theory can be formed.
Explanation:
Theory may be defined as the explanation of the natural world that can be tested by the scientific methods. Theories can be tested under the controlled experiments.
The scientific experiment has tested a drug and used in one group that getting the drug and other group that getting sugar pill. The group getting drug shows better result than other group, this can be formulated as theory.
Center for disease control, national institute of health, occupational safety and health administrations.
You may not be flexible and hurt your key badly and can lead to a lot of pain
Answer:
the correct answer should be a