« previous next »

Author Question: Hubble's law is the major basis for the concept that the universe is a. static. b. evaporating. ... (Read 30 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jul 28, 2018
Hubble's law is the major basis for the concept that the universe is
 a. static.
  b. evaporating.
  c. contracting.
  d. expanding.

Question 2

Glow-in-the-dark materials exhibit the phenomenon called
 a. phosphorescence.
  b. simulated absorption.
  c. fluorescence.
  d. stimulated emission.


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

The lymphatic system. Lymphatic vessels, major lymph nodes, and lymphatic organs. The direction of l The lymphatic system. Lymphatic vessels, major lymph nodes, and lymphatic organs. The direction of l
Concept map Concept map
Cellular basis of life. Cellular basis of life.
The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ... The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ...
Major hormones Major hormones
Biology Concept Framework Biology Concept Framework
Video: Acid-base imbalances - respiratory acidosis and alkalosis

For a complete list of videos, visit our video library