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

Author Question: How does the Kepler mission plan to detect Earth-like planets around other stars? A) by measuring ... (Read 18 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
How does the Kepler mission plan to detect Earth-like planets around other stars?
 
  A) by measuring the Doppler shift in spectral lines as the central star is tugged to and fro by the planet
  B) by observing the slight dip in brightness of the central star as the planet transits
  C) by directly imaging the planet
  D) by observing the spectrum of the planet
  E) by measuring the slight shift in position of the central star as it is tugged to and fro by the planet

Question 2

The analysis of Martian rocks on Earth show that they contain
 
  A) tantalizing but unconfirmed hints of life.
  B) bacteria with closely related DNA to bacteria on Earth.
  C) bacteria with very different DNA from bacteria on Earth.
  D) water ice.
  E) chemical byproducts of life.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


dmcintosh

  • Member
  • Posts: 517
Reply 2 on: Jul 27, 2018
Excellent

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

The Mass of Impacts on Earth The Mass of Impacts on Earth
Measuring leg length Measuring leg length
Earth Science is Environmental Science Earth Science is Environmental Science
Planet Earth compared to all its water and air! Planet Earth compared to all its water and air!
Planets Planets
The Distribution of Water on Earth The Distribution of Water on Earth
Video: Physiology of Asthma

For a complete list of videos, visit our video library