A.)federal government increased participation in businesses.
explanation
WW1 was an economic booster for the US and as the war continued in europe the us were thriving in manufactering and profits. The other choives dpmt have any logical reasoning so choice A is best.
A) many people in the today worship one god
Cambodia, the murders were commited by the Khmer Rouge.
Is the current events or some other year
Explanation:
Option b) The pieces of paper will be attracted to the comb because the papers and the comb will have the opposite charge.
