Why do modern scientists use repeated experiments to develop and test hypotheses?

The correct answer is that it makes the experiment error-free and more reliable.

Explanation:

Scientists now days perform the experiments several times to test hypotheses and develop it. The repeated experiments help in making experiments error-free and more reliable.

Repeated experiments also help in supporting the hypothesis or rejecting the hypothesis with accurate data acquired by several experiments.

Thus, the correct answer is it makes the experiment error-free and more reliable.

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.