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 91 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
YES! Correct, THANKS for helping me on my review

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Global positioning systems determine latitude, longitude, and altitude by measuring the distance fro Global positioning systems determine latitude, longitude, and altitude by measuring the distance fro
Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i
The Geologic Time Scale The Geologic Time Scale
Elizabeth Murray, Just in Time. Elizabeth Murray, Just in Time.
Pin the skin and subcutaneous fascia on a spot on the back using the thumb of one hand; place the ... Pin the skin and subcutaneous fascia on a spot on the back using the thumb of one hand; place the ...
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library