Question

Rolling friction is ______than sliding friction.

b. Dogs can hear _____sounds.

c. Organic waste can be decomposed to form_____, which can sustainably enhance the nutrient

content of soil.

d. ______is the disease caused by protozoans.

e. The substances that are used to reduce friction between two surfaces are called______.​

Answer 1

Answer:

1)more

2)The

3)plastic

4)virus,fever

5)frictional force

Explanation:

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