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

Author Question: The look-back time of an object is directly related to its: A) mass. B) distance. C) ... (Read 92 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
The look-back time of an object is directly related to its:
 
  A) mass.
  B) distance.
  C) luminosity.
  D) size.
  E) composition.

Question 2

Astronomers expect that stars with multiple planets orbiting them are rare.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Excellent

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Electrospray mass spectrometry of a protein Electrospray mass spectrometry of a protein
Procedures and Diagnostic Tests Related to the Cardiovascular System Procedures and Diagnostic Tests Related to the Cardiovascular System
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
Apply circular fingertip friction on back, moving along spinal muscles from hip to shoulder and over ... Apply circular fingertip friction on back, moving along spinal muscles from hip to shoulder and over ...
Educate clients about products related to massage therapy and the clients’ health goals without ... Educate clients about products related to massage therapy and the clients’ health goals without ...
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library