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

Author Question: White dwarfs were once the cores of stars that produced planetary nebulae. Indicate whether the ... (Read 22 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Wow, this really help

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Ears pulled back flat against the head with teeth bared and white of the eye showing, indicating ang Ears pulled back flat against the head with teeth bared and white of the eye showing, indicating ang
Large white butterfly egg Large white butterfly egg
Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Formation of a Bipolar Planetary Nebula Formation of a Bipolar Planetary Nebula
Some of the Alleles present at white locus Some of the Alleles present at white locus
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library