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
MRSA (methicillin-resistant Staphylococcus aureus, red)
Slash-and-burn agriculture contributes to the formation of malarial environments.
Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme
Children will feel more at ease and have a better learning experience if they are allowed to touch ...
Child-resistant Packaging
"The Department of Agriculture came out today with its prediction for food price