answer:
1:
to confirm results
2: science is advancing day by day
Step-by-step explanation:
(1):
a)The first motivation to repeat an experiment is basically to confirm results. Diverse science disciplines have distinctive criteria for figuring out what great outcomes are. Natural examines, for instance, must be done at any rate triplicate to create adequate information. Science is based on the supposition that distributed test conventions are repeatable.
b) The following motivation to rehash tests is to build up the abilities important to expand set up strategies and grow new analyses. "Careful discipline brings about promising results" is valid for the show corridor and the compound research center.
c) Refining trial perceptions is another motivation to rehash.
(2) :
Science is surrounding us and it can enable us to keep up or build up our lifestyle. Science makes pharmaceutical that guides in keeping up health.science give us numerous solaces in life it is important to get information of science as the science is advancing day by day