« previous next »

Author Question: The Mesozoic spans from __________ years ago. a. 4.5 million to 60,000 b. 4.5 billion to 543 ... (Read 47 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jul 10, 2018
The Mesozoic spans from __________ years ago.
 
  a. 4.5 million to 60,000
  b. 4.5 billion to 543 million
  c. 5.43 billion to 45 million
  d. 248 million to 65 million

Question 2

Primate evolution occurs during the Cenozoic era, or about the last __________ years.
 
  a. 65 million
  b. 4.5 billion
  c. 45 million
  d. 6.5 billion


Anton

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer d

Answer to Question 2

Answer a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Women who reported one, two, or three or more major life events in the past 5 years were ... Women who reported one, two, or three or more major life events in the past 5 years were ...
Older people who experienced stressful events in their younger years may show personal growth and ... Older people who experienced stressful events in their younger years may show personal growth and ...
Top Prescriptions for Children Under 17 Years of Age (2002–2010) Top Prescriptions for Children Under 17 Years of Age (2002–2010)
Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ... Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ...
Siri plans to retire in 18 years and would like to receive $10 000.00 per month for twenty ... Siri plans to retire in 18 years and would like to receive $10 000.00 per month for twenty ...
Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ... Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ...
Video: Appendicitis Animation

For a complete list of videos, visit our video library