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 66 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
:D TYSM

tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Representative fruit types Representative fruit types
Biotic interactions within and among three Aspen Parkland community types, drawn by Bird Biotic interactions within and among three Aspen Parkland community types, drawn by Bird
Types of worms Types of worms
Darwin’s finches: Adaptive radiation of bill types. Darwin’s finches: Adaptive radiation of bill types.
Angle of insertion for three types of injections. Angle of insertion for three types of injections.
Plot of Land (Modified Offset Method) - Offset lines Plot of Land (Modified Offset Method) - Offset lines
Video: Glomerular filtrate rate: pressures that affect GFR, NFP & GFR and blood composition

For a complete list of videos, visit our video library