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

Author Question: How do we expect that the first Earth-sized extrasolar planets will be discovered (if they exist)? ... (Read 31 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
How do we expect that the first Earth-sized extrasolar planets will be discovered (if they exist)?
 
  A) by the transit technique from an observatory in space
  B) with photographs from a new generation of large, ground-based observatories
  C) by NASA's Terrestrial Planet Finder mission
  D) by the Doppler technique

Question 2

Each day, there are ________ high tides on Earth.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

13.5 Mastering Astronomy Concept Quiz

Answer to Question 2

2


lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 27, 2018
TY


ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Active Genes Discovered In The Developing Mammal Brain Active Genes Discovered In The Developing Mammal Brain
Size comparison of Earth and Mars. Size comparison of Earth and Mars.
A Star with Three Planets A Star with Three Planets
The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust
Earth Atmosphere Earth Atmosphere
Earth-Moon-Sun Positions during the Neap Tide Earth-Moon-Sun Positions during the Neap Tide
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library