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

Author Question: What types of events ended the Paleozoic era? What will be an ideal ... (Read 34 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
What types of events ended the Paleozoic era?
 
  What will be an ideal response?

Question 2

The Paleozoic era begins with the Cambrian and concludes with the
 
  A) Ordovician period.
  B) Silurian period.
  C) Permian period.
  D) Triassic period.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ricroger

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

Answer: The formation of Pangaeawhich affected Earth's climate and hence the evolution of life. Greatest extinction of animals95 of all marine species and 70 of all land species.

Answer to Question 2

Answer: C



laurencescou

  • Hero Member
  • *****
  • Posts: 593
Both answers were spot on, thank you once again



ricroger

  • Sr. Member
  • ****
  • Posts: 352
Great! Please up vote :D



 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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.

For a complete list of videos, visit our video library