Author Question: If a plowed farm field was restored to natural prairie, we would expect that A) flooding would be ... (Read 57 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
If a plowed farm field was restored to natural prairie, we would expect that
 
  A) flooding would be more common in the related watershed.
  B) more pollutants would flow into the watershed.
  C) erosion of the soil would decrease.
  D) less water would be retained in the groundwater reservoir.

Question 2

Rare earth elements and their extraction are
 
  A) used in making fertilizers and pesticides.
  B) not considered serious health risks.
  C) strictly regulated by Chinese environmental laws.
  D) hazardous to extract, a problem that is increased because of the strong global demand.



gcook

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library