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

Author Question: White dwarfs were once the cores of stars that produced planetary nebulae. Indicate whether the ... (Read 49 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
White dwarfs were once the cores of stars that produced planetary nebulae.
 
  Indicate whether the statement is true or false

Question 2

All but one of the following statements describe why scientists doubt the solar sunspot cycle affects global climate. Identify which statement is irrelevant to the explanation.
 
  A) Solar winds can affect satellite communications.
  B) The variations in solar particle winds do not change the temperature of the Earth's ocean or ground.
  C) The solar cycle varies every 11 years; average Earth temperatures do not show an 11 year variation.
  D) Variations in solar activity affect the Sun's luminosity by a very tiny amount.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

TRUE

Answer to Question 2

A




jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
:D TYSM


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library