There are sixty cups on a table .if one falls down ,then how many remain? ..fast

What was the direct cause of the u.s. entry into world war ii? a. the bombing of pearl harbor b. the invasion of poland by germany c. the capture of belgium by germany d. the battle of britain

Which conflict is often referred to as the first "televised war"? a) gulf war b) korean war c) vietnam war d) world war ii

How is the uk’s government is solving the air pollution problem?