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

Author Question: What proportion of their lives do stars spend fusing hydrogen to helium in their cores? A) 90 B) ... (Read 73 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
on: Jul 27, 2018
What proportion of their lives do stars spend fusing hydrogen to helium in their cores?
 
  A) 90
  B) 70
  C) 50
  D) 10

Question 2

One theory for the origin of life suggests that the earth and Life were created by some omnipotent being. This is referred to as
 
  A) panspermia
  B) intelligent design
  C) naturism
  D) chemical evolution


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cat123

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


vHAUNG6011

  • Member
  • Posts: 514
Reply 2 on: Jul 27, 2018
Excellent

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Roots of the keystone species hypothesis: does a higher proportion of predators in diverse communiti Roots of the keystone species hypothesis: does a higher proportion of predators in diverse communiti
Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Plotting the Ages of Stars Plotting the Ages of Stars
Ice cores also preserve a record of ice sheet growth and decay Ice cores also preserve a record of ice sheet growth and decay
Industrial and transport sources are responsible for a large proportion of global GHG emission Industrial and transport sources are responsible for a large proportion of global GHG emission
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library