« previous next »

Author Question: Which of the following extrasolar planets would be easiest to detect using the Doppler shift method? ... (Read 71 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Which of the following extrasolar planets would be easiest to detect using the Doppler shift method?
 
  A) a massive planet far from its parent star
  B) a low mass planet far from its parent star
  C) a low mass planet close to its parent star
  D) a massive planet close to its parent star

Question 2

The colonization of land by plants appears to have begun about
 
  A) 542 million years ago
  B) 360 million years ago
  C) 65 million years ago
  D) 475 million years ago


gasdhashg

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


gasdhashg

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

A Star with Three Planets A Star with Three Planets
Performing Venipuncture Using the Vacutainer Method Performing Venipuncture Using the Vacutainer Method
How to plot a cosine function containing an amplitude and phase-shift (Question 1 of 2) How to plot a cosine function containing an amplitude and phase-shift (Question 1 of 2)
How to evaluate third-order determinants by Minors Method (Question 1) How to evaluate third-order determinants by Minors Method (Question 1)
Doppler Radar Doppler Radar
How to get the derivative of x/(2-sqrt(x)) using delta method How to get the derivative of x/(2-sqrt(x)) using delta method
Video: Fractures Animation

For a complete list of videos, visit our video library