Answer:
It has gotten worse.
Explanation:
In the past 30 years, air quality in the United States has declined almost exponentially. Pollution is the main reason for the declination of air quality in the United States, but there are different kinds of pollution, including light pollution, noise pollution, air pollution, water pollution, etc. Air pollution can be caused by primary or secondary pollutants. Primary pollutants include carbon, nitrogen, and sulfur oxides as well as just general particles in the air. Secondary pollutants are formed when pollutants are exposed to sunlight via chemical reactions.
<span>near the water surface in the center of the stream
hope this helps</span>
Answer:
Third option) five kingdoms and two domains
The five kingdoms are:
- Plants
- Animals
- Fungi
- Protists
- Monera
The two domains are:
Hope it helps!
You find the mRNA code complementary to the strand of DNA .
A T G G C T C A A G C T I'm pretty sure
Answer:
Muscle cells are most likely affected by the poison.
