This topic contains a solution. Click here to go to the answer

Author Question: Most cratons date to the A) Precambrian eon. B) Paleozoic era. C) Devonian period. D) ... (Read 62 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
Most cratons date to the
 
  A) Precambrian eon.
  B) Paleozoic era.
  C) Devonian period.
  D) Paleocene epoch.

Question 2

In food webs, toxic chemicals tend to accumulate and concentrate most in the
 
  A) top carnivores.
  B) herbivores.
  C) omnivores.
  D) autotrophs.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

A




crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Jul 14, 2018
Excellent


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Gracias!

 

Did you know?

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

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library