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

Author Question: In essence, the Kepler mission searched for extrasolar planets by ________. A) observing a star ... (Read 26 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 27, 2018
In essence, the Kepler mission searched for extrasolar planets by ________.
 
  A) observing a star carefully enough to notice that it is experiencing a gravitational tug caused by an unseen planet
  B) identifying spectral lines that look like what we expect to see from a planet rather than a star
  C) monitoring stars for slight dimming that might occur as unseen planets pass in front of them
  D) obtaining high-resolution photographs of other star systems

Question 2

Relative to the age of the universe, how old is our solar system?
 
  A) It is about 1 as old as the universe.
  B) It is about one-third the age of the universe.
  C) It is nearly the same age as the universe.
  D) It is between about 5 and 10 as old as the universe.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Awesome

  • Sr. Member
  • ****
  • Posts: 280
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jul 27, 2018
Excellent

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

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

Body plan of an echinoderm, as represented by a sea star. Body plan of an echinoderm, as represented by a sea star.
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Zone for Habitable Planets Zone for Habitable Planets
A star link-type network where all of the modules are connected together using splice packs. A star link-type network where all of the modules are connected together using splice packs.
Smooth Brittle Star. Smooth Brittle Star.
Mottled Sea Star (Evasterias troschelii) eating a clam, Alaska. Mottled Sea Star (Evasterias troschelii) eating a clam, Alaska.
Video: Allergic Rhinitis

For a complete list of videos, visit our video library