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

Author Question: Cepheids are types of stars that regularly change how bright they are over a period of a few A) ... (Read 58 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
on: Jul 29, 2018
Cepheids are types of stars that regularly change how bright they are over a period of a few
 
  A) days.
  B) months.
  C) year.
  D) decades.

Question 2

The Big Bang
 
  A) took place within space.
  B) marked the beginning of space and time.
  C) occurred as a result of disturbances within the Large Magellenic cloud.
  D) took place within time.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


geodog55

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

The three types of muscles: skeletal, smooth, and cardiac. The three types of muscles: skeletal, smooth, and cardiac.
Types of Colostomies Types of Colostomies
Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation. Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation.
Types of Neurons Types of Neurons
Types of Ore Deposits— Metamorphism Types of Ore Deposits— Metamorphism
Embryonic Period Embryonic Period
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library