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

Author Question: Which of the following properties describes a low-mass star? A) ends its life as a supernova B) ... (Read 101 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
Which of the following properties describes a low-mass star?
 
  A) ends its life as a supernova
  B) late in life, fuses carbon into oxygen
  C) has longer lifetimes than high mass stars
  D) has higher main-sequence luminosities than high mass stars

Question 2

Direct detection of an extrasolar planet means ________.
 
  A) seeing the planet with the naked eye B) acquiring images or spectra of the planet
  C) observing the planet's effect on its host star D) sending a space probe to the planet


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Missbam101

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


B

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 27, 2018
Thanks


Missbam101

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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
Properties of Water Properties of Water
Signs of Pregnancy: Preggo Life Signs of Pregnancy: Preggo Life
Half-life Formula Half-life Formula
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
Mass spectrometry for identifying an unknown protein isolated from a 2D gel Mass spectrometry for identifying an unknown protein isolated from a 2D gel
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library