Author Question: DDT has a strong affinity for fat tissue because, like fat tissue, DDT is ________. A) polar and ... (Read 99 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
DDT has a strong affinity for fat tissue because, like fat tissue, DDT is ________.
 
  A) polar and so the two are attracted to each other
  B) nonpolar and equally repelled by water
  C) nonpolar and so the two are attracted to each other
  D) nonpolar and so the two are held by induced dipole-induced dipole attractions

Question 2

How does inert organic bulk of compost help to maintain fertile soil conditions?
 
  A) The organic bulk provides for open spaces into which the roots may grow.
  B) The organic bulk adds nutrients to the soil.
  C) The organic bulk provides open spaces for water and air.
  D) The organic bulk decomposes into a pulp rich in nitrogen.



frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

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?

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?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library