The objects that are rubbed together will create charges among themselves due to friction.
(1) The balloon rubbed with a wool cloth will be charged.
(2) If she comb near a small, uncharged object nothing will change.
(3) This is a scientific investigation because it does not involved a step by step process to answer a scientific query.
A. The wind power moves the turbine which, in turn, produces electricity.
Answer:
-4
Explanation:
In 0.0034 the zeros are preceding numberd and after the decimal point.
