Author Question: The effectiveness of DDT in agriculture allowed growers to A) raise less resistant but more ... (Read 45 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
The effectiveness of DDT in agriculture allowed growers to
 
  A) raise less resistant but more productive crops.
  B) raise crops through the winter months.
  C) raise vegetables without the need for pollinators.
  D) eliminate irrigation in fields where it had been used previously.

Question 2

Which of the following is the most useful for analysis by environmental scientists of the impact of humans?
 
  A) A farmhouse, plowed fields, and a stand of old growth forest nearby
  B) A stadium packed with 50,000 people there to watch a football game
  C) A remote region in Yellowstone National Park with restricted access
  D) The student center building of a large university, busy with students at lunchtime



scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library