« previous next »

Author Question: Which of the following extrasolar planets would be easiest to detect using the Doppler shift method? ... (Read 77 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?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
Probes can be used to detect specific macromolecules Probes can be used to detect specific macromolecules
Deep Palpation, One-Handed Method Deep Palpation, One-Handed Method
Respirator decision logic based on the EPA method. It is very important to know when to use supplied ... Respirator decision logic based on the EPA method. It is very important to know when to use supplied ...
The Doppler Effect The Doppler Effect
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
Video: Sperm Formation

For a complete list of videos, visit our video library