Answer
6=C
7=All of the above
Explanation
Yes, this is true!
For example, think about a situation in which your college is doing an experiment using some toxic chemicals. Let's say that they stumble and fall, the container breaks and some of the chemicals are sprayed on you! you need a protective equipment then.
Answer:
The correct answer would be B, theory.
Explanation:
I hope this helps you :)
