« previous next »

Author Question: What extrasolar planet discoveries were initially surprising? A) Jupiter-like planets orbiting ... (Read 51 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
What extrasolar planet discoveries were initially surprising?
 
  A) Jupiter-like planets orbiting very close to their stars
  B) planets with large eccentricities
  C) systems with only one planet
  D) A and B
  E) A and C
  F) B and C

Question 2

What is a protostar?
 
  A) a star that is still in the process of forming B) an intermediate-mass star
  C) a star that has planets D) a star in its final stage of life


nguyenhoanhat

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Reply #2 on: Jul 27, 2018
Thank you!


nguyenhoanhat

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

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?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Jupiter - Great Red Spot Jupiter - Great Red Spot
Jupiter’s Magnetosphere Jupiter’s Magnetosphere
Jupiter’s Trojan Asteroids Jupiter’s Trojan Asteroids
Zone for Habitable Planets Zone for Habitable Planets
Location of the Planets Relative to the Sun Location of the Planets Relative to the Sun
Planets, Earth and Moon Planets, Earth and Moon
Video: Allergic Rhinitis

For a complete list of videos, visit our video library