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

Author Question: The last major dinosaurs were wiped out as a consequence of a major impact with the Earth about 65 ... (Read 223 times)

abc

  • Hero Member
  • *****
  • Posts: 543
The last major dinosaurs were wiped out as a consequence of a major impact with the Earth about 65 million years ago. All but one of the following statements would be regarded as evidence for this claim.
 
  A) The fossil record shows a mass extinction event 65 million years ago, where only 25 of the species survived.
  B) At least 150 craters from past impacts have been identified, including one of the right age and size in Mexico.
  C) A layer of iridium in 65-million year old sediments in the Earth's crust
  D) Multiple historical accounts describe a planetary-level flood and storm that wiped out most living things.

Question 2

Flares and prominences are more numerous during ________.
 
  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

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

D

Answer to Question 2

sunspot maximum




abc

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Wow, this really help


xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library