Question

Which of the following are used by European countries to decrease air pollution? (multiple responses: mark all that apply)

Creating "smokeless" zones
Creating "smokeless" zones

Requiring strict emissions standards from auto manufacturers
Requiring strict emissions standards from auto manufacturers

Testing air quality regularly
Testing air quality regularly

Switching to hydroelectric, solar, and wind energies

Answer 1

A &C

Step-by-step explanation:

Its a and C . Its in Quizlet

Answer 2

a

Step-by-step explanation:

hi