This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: DDT was widely used and remains in use today in some countries to fight malaria by A) killing the ... (Read 74 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
on: Jul 16, 2018
DDT was widely used and remains in use today in some countries to fight malaria by
 
  A) killing the parasite that causes malaria.
  B) fouling the water used by mosquitoes for reproduction.
  C) killing the virus that causes malaria.
  D) killing mosquitoes that are the major malarial vector.

Question 2

Which one of the following actions by scientists is least applicable to the field of environmental science?
 
  A) Scientists determine the best fuel to generate electricity for a growing city in Arizona.
  B) Scientists help a rancher determine the best ways to rotate herds of cattle to reduce erosion.
  C) Scientists study X-ray emissions for evidence of black holes.
  D) Scientists at NASA launch satellites to monitor changes in carbon dioxide production on Earth.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 16, 2018
Answer to Question 1

D

Answer to Question 2

C


ss2343

  • Member
  • Posts: 548
Reply 2 on: Jul 16, 2018
Excellent

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

F. Clark Howell excavates remains at Torralba, Spain. F. Clark Howell excavates remains at Torralba, Spain.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap
Countries of Origin of Asian Americans Countries of Origin of Asian Americans
Population growth in India, China, Africa, and other countries in the developing world Population growth in India, China, Africa, and other countries in the developing world
Selling Today: Partnering to Create Value (Manning/Ahearne/Reece) Selling Today: Partnering to Create Value (Manning/Ahearne/Reece)
Video: Audiology

For a complete list of videos, visit our video library