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

Author Question: According to our theory of solar system formation, what are asteroids and comets? A) the ... (Read 77 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
According to our theory of solar system formation, what are asteroids and comets?
 
  A) the shattered remains of collisions between planets
  B) chunks of rock or ice that condensed after the planets and moons finished forming
  C) chunks of rock or ice that were expelled from planets by volcanoes
  D) leftover planetesimals that never accreted into planets

Question 2

Which of the following methods has led to the most discoveries of massive planets orbiting near their parent stars?
 
  A) detecting the starlight reflected off the planet
  B) detecting the infrared light emitted by the planet
  C) detecting the gravitational effect of an orbiting planet by looking for the Doppler shifts in the star's spectrum
  D) detecting the shift of the star's position against the sky due to the planet's gravitational pull
  E) detecting a planet ejected from a binary star system


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anton

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
The Endomembrane System 1 The Endomembrane System 1
The process of clot formation. The process of clot formation.
The central and peripheral nervous system The central and peripheral nervous system
Formation of Karstlands Formation of Karstlands
Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme
Plaque and thrombus formation in the coronary artery Plaque and thrombus formation in the coronary artery
Video: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library