Question

How has the scientific community addressed the safety of chemicals?

A. Chemicals are repeatedly tested, even those that have existed for
a long time.

B. Existing chemicals are tested if they have never been tested
before.

c. Chemicals are tested if they are suspected to have caused a
problem.

D. Only new chemicals are tested.

Answer 1

A

Step-by-step explanation:

Chemicals are repeatedly tested, even those that have existed for

a long time.