Answer:
Researchers estimate global economic losses from fossil fuel air pollution at $2.9 trillion each year, or approximately 3.3 percent of global GDP.
The structures allow the cell to perform specific functions.
Answer:
Ozone high in the atmosphere is a pollutant, but near Earth's surface, it provides protection from harmful rays.
Explanation:
I had this test last week so here you go, let me know if it helped!
<span> Descriptive theories help direct specific nursing activities</span>
Answer: These animals eat algae in the water.
Explanation: They clean the water in other words.
