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

Author Question: The oldest well-documented stromatolites occur in the ____. A)Hadean B)Archean C)Paleoproterozoic ... (Read 57 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Jul 13, 2018
The oldest well-documented stromatolites occur in the ____.
 A)Hadean
 B)Archean
 C)Paleoproterozoic
 D)Mesoproterozoic
 E)Neoproterozoic

Question 2

A fan-shaped deposit of alluvium that forms adjacent to highlands in arid or semiarid climates is called a(n) ___________________ _.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

alluvial fan


Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 13, 2018
Gracias!

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

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.

Fossil and modern stromatolites: evidence of autotrophic cyanobacteria. Fossil and modern stromatolites: evidence of autotrophic cyanobacteria.
Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Waterspouts are tornadoes that occur over warm-water bodies, instead of over land. Waterspouts are tornadoes that occur over warm-water bodies, instead of over land.
Stromatolites Stromatolites
Selective breeding is one of the oldest methods of genetic alteration of plants Selective breeding is one of the oldest methods of genetic alteration of plants
Stromatolites Stromatolites
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library