« previous next »

Author Question: Because meteorites travel faster than the speed of sound, we cannot hear them until they are ... (Read 92 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jul 13, 2018
Because meteorites travel faster than the speed of sound, we cannot hear them until they are relatively close.
   a. True
   b. False

Question 2

Comets are asteroids that have gradually gathered water.
   a. True
   b. False


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: True

Answer to Question 2

ANSWER: False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Anajune7

  • Hero Member
  • *****
  • Posts: 574
Reply #2 on: Jul 13, 2018
Correct answers!


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 13, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Wave Travel Wave Travel
Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches Multiple-dose drug administration: drug A and drug B are administered every 12 hours; drug B reaches
Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery
Speed of Convergence to the Steady State Speed of Convergence to the Steady State
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
Anatomy of the ear and how we hear. Anatomy of the ear and how we hear.
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library