Rachel Carson was particularly critical of the use of DDT to
A) control the spread of Dutch elm disease.
B) eradicate mosquitoes in wetland areas.
C) control pests in national parks.
D) fertilize large areas of corn and soy crops.
A
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As Earth revolves around the Sun, Earth's axis remains parallel to its former positions. What is this characteristic called?
a. repeated inclination b. parallelism c. true bearing d. angle of incidence e. ecliptic
When do strong chinook winds develop in the Lethbridge area?
A. During the summer when a low-pressure centre forms B. During the winter when a high-pressure centre forms C. During the winter when a low-pressure centre forms D. During the summer when a high-pressure centre forms
Due to the lack of chemical weathering, there is a great deal of clay-sized sediment in desert areas
Indicate whether this statement is true or false.
Earthquakes, volcanic eruptions, landslides, floods, and tsunamis are all examples of:
What will be an ideal response?