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

Author Question: Why is the molten metallic core of Earth necessary for life to exist? What will be an ideal ... (Read 68 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
Why is the molten metallic core of Earth necessary for life to exist?
 
  What will be an ideal response?

Question 2

The flowering plants that developed during the Cenozoic were gymnosperms.
 
  Indicate whether this statement is true or false.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cadimas

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

Answer: Molten iron convects in the core, which generates the magnetic field of the planet. The magnetic field protects Earth from lethal cosmic rays.

Answer to Question 2

Answer: FALSE




melly21297

  • Member
  • Posts: 565
Reply 2 on: Jul 15, 2018
YES! Correct, THANKS for helping me on my review


bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

For a complete list of videos, visit our video library