Author Question: The Kepler and CoRoT missions use which technique to detect planet candidates? A) radial velocity ... (Read 44 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
The Kepler and CoRoT missions use which technique to detect planet candidates?
 
  A) radial velocity measurements
  B) direct imaging
  C) measurements of transverse motion
  D) planetary transits

Question 2

Isolated main-sequence stars as massive as 10 to 12 times the mass of the Sun may still manage to avoid going supernova. Why?
 
  A) because they can also have strong stellar winds
  B) because about half that mass will be contained in the carbon core
  C) because they would be classified as brown dwarfs
  D) because these stars will eject at least 4 solar masses in the planetary nebula stage
  E) because their masses will decrease as they fuse heavy elements into lighter elements in their cores



fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

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

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library