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

Author Question: What types of changes occurred in land-dwelling animals during the Mesozoic? What will be an ... (Read 68 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
What types of changes occurred in land-dwelling animals during the Mesozoic?
 
  What will be an ideal response?

Question 2

What is the evidence that a meteorite impact caused the great extinction at the end of the Mesozoic?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Great help.

Answer to Question 2

Answer: The concentration of iridium at the Cretaceous/Tertiary boundary. Most of Earth's iridium is deep within its interior. The concentration of iridium in a meteorite is higher than the iridium concentration in Earth's crust.




Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 29, 2018
Excellent


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

For a complete list of videos, visit our video library