This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What types of changes occurred in land-dwelling animals during the Mesozoic? What will be an ... (Read 22 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
Gracias!

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Micrographs of nerve cells taken with different types of light microscopes. Micrographs of nerve cells taken with different types of light microscopes.
Body plan axes in animals and plants Body plan axes in animals and plants
Major types of microbial cell shapes. Major types of microbial cell shapes.
Types of Insulin: Actions and Administration Types of Insulin: Actions and Administration
Various types of integumentary conditions. (D) Psoriasis Various types of integumentary conditions. (D) Psoriasis
Three Types of Lipids The three types of lipids vary in structure Three Types of Lipids The three types of lipids vary in structure
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library