Human-Induced Pollution Enters the Atmosphere from Both ____

Q10: Explain how air pollution may influence the

Q11: Instructions: Choose one answer from each pair

Q12: What compounds are formed when the two

Q13: During what time of day would you

Q14: A city is located at sea level.

Q16: Instructions: Choose one answer from each pair

Q17: HFCs and HCFCs are _.<br>A) the primary

Q18: On clear, cold winter nights, cities tend

Q19: Instructions: Choose one answer from each pair

Q20: Photochemical smog _.<br>A) only forms at night<br>B)