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 76 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
YES! Correct, THANKS for helping me on my review

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Alligators are apex predators capable of killing large terrestrial prey. This large AAmerican alliga Alligators are apex predators capable of killing large terrestrial prey. This large AAmerican alliga
Stars vary widely in size. Stars vary widely in size.
Obtained from the deadly nightshade plant Atropa belladona, atropine remains a traditional drug ... Obtained from the deadly nightshade plant Atropa belladona, atropine remains a traditional drug ...
The apples of today are larger and sweeter than their ancestors, thanks to hundreds of years The apples of today are larger and sweeter than their ancestors, thanks to hundreds of years
Malaria Ecology versus Incidence of Malaria Malaria Ecology versus Incidence of Malaria
Odds please I need it today Odds please I need it today
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library