Author Question: Which of the following types of compounds are narrow-spectrum insecticides? A) carbamates B) ... (Read 167 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
Which of the following types of compounds are narrow-spectrum insecticides?
 
  A) carbamates
  B) chlorinated hydrocarbons
  C) organic phosphorus compounds
  D) None of the above is a narrow-spectrum insecticide.

Question 2

About ________ of the world's fresh water supply is used in agriculture.
 
  A) 10
  B) 45
  C) 85
  D) 70



b614102004

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

b614102004

  • Sr. Member
  • ****
  • Posts: 320

 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library