Why do some states require emissions testing? A.
to reduce air pollution
B.
to reduce water pollution
C.
to conserve energy resources
D.
to increase fuel efficiency

Please select the best answer from the choices provided

A

Explanation:

If you live in a region where emissions tests are required, you have to bring your car to a testing station once a year, or once every other year, to ensure that it's producing minimal levels of pollutants. If your vehicle fails an emissions test you are required to have the car repaired.

answer: are there any

explanation:

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.