Why is the international system of measurement ?
a. they are not in english.
c. all scientists can use them.
b. no scientists can use them.
d. they are easy to remember.

The international system of measurement is useful because all scientists can use them.

Answer;

C. All scientists can use them.

Explanation;International system of Units is a system that scientists use for reporting measurements. The use of a common measurement systems is because science entails a lot of replication for confirmation of results. Metric system is the most common system used in science. The Metric system is designed to make measurements and calculation easy to perform and understand.Additionally, the standard international units is an elegant and simple system that is based on a universal standard and can be verified by anyone.

The correct answer is  "c".  it is "c" because melting is an endothermic change, and endothermic get's energy from surroundings.