Which safety precaution is common to all laboratory activities?
a) wear a lab apron.
b) follow instructions.
c) disinfection of the lab bench.
d) disposal of materials into hazardous waste containers.

A or B but im leaning tword B

Explanation:

For every lab experiment to work you must know what to do at all times. If yu dont know what to do how can you get the best results.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

a chain link fence because there so tiny even my albino donkey can't get out