Author Question: The ________ Period was called the golden age of trilobites, resulting in more than 600 genera of ... (Read 177 times)

drink

  • Hero Member
  • *****
  • Posts: 554
The ________ Period was called the golden age of trilobites, resulting in more than 600 genera of these organisms.
 
  A) Silurian
  B) Cambrian
  C) Jurassic
  D) Mississippian

Question 2

During which geologic time period did Pangaea form?
 
  A) Precambrian
  B) Late Paleozoic Era
  C) Mesozoic Era
  D) Mid-Cretaceous Era



stillxalice

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library