This topic contains a solution. Click here to go to the answer

Author Question: A supernova is A) an exploding galaxy. B) an exploding star. C) a slight flare-up of an aged ... (Read 54 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
A supernova is
 
  A) an exploding galaxy.
  B) an exploding star.
  C) a slight flare-up of an aged star.
  D) a new dance step.
  E) a large new star.

Question 2

While a rock is falling straight down it has
 
  A) an increasing velocity.
  B) zero velocity.
  C) an unchanging velocity.
  D) a decreasing velocity.
  E) None of the above.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

B

Answer to Question 2

A




Haya94

  • Member
  • Posts: 558
Reply 2 on: Jul 29, 2018
:D TYSM


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library