Science, asked by chiquitacrawford23, 6 months ago

PLEASE HELP
How has the EPA improved air quality over the last 30 years?
A ,by monitoring pollutants and passing regulations to reduce air pollution
B ,by decreasing soil erosion and dust storms C ,by building marine refuges to help protect marine life and reduce air pollution
D ,by decreasing of fossil fuel use in motor vehicles and industry

Answers

Answered by 2219091

10

Answer:

Its A

Explanation:

Previous Question

Next Question

Similar questions

Physics, 2 months ago

Will I get grace becuz of Online class I am reary scared for 10th TwT I wanna die ...

Science, 2 months ago

How is compound XY different from elements X and Y?

French, 2 months ago

essay on français repas.. (of morning, afternoon, evening and night)...

French, 6 months ago

plz change sentences French to English...

Math, 6 months ago

Find the answer to 3(2−0.9h)+(−1.3h−4)...

Physics, 10 months ago

At a depth of (3+x/4) m in a clay deposit, the overconsolidation ratio is 3.0. Plot the variation of overconsolidation ratio and water content with depth for this deposit up to a depth of 15 m. The recompression index is cr = 0.05, and the water content at 4 m is 32%. The groundwater level is at the ground surface. Specific gravity of the clay is 2.7. X is the last digit of your roll number.

Physics, 10 months ago

A structural beam is subjected to sagging bending moment, has a cross section which is an unsymmetrical i-section, having overall depth of 300 mm. The bending stress in the beam at top and bottom are 200 mpa and 50 mpa respectively. The position of neutral axis in mm from the bottom flange is...

Math, 10 months ago

A sum of rs. 25000 becomes rs. 27250 at the end of 3 years when calculated at simple interest. Find the rate of interest. A. 2 percent b. 3 percent c. 4 percent d. 5 percent...