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 52 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
:D TYSM

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

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?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Types of Ore Deposits— Metamorphism Types of Ore Deposits— Metamorphism
A GDI system uses a low-pressure pump in the gas tank similar to other types of fuel-injection ... A GDI system uses a low-pressure pump in the gas tank similar to other types of fuel-injection ...
Summary of T-Cell Types Summary of T-Cell Types
Personality Types in Harry Potter Personality Types in Harry Potter
Blood Groups and Blood Types Blood Groups and Blood Types
Three Types of Neurons Three Types of Neurons
Video: Introduction to Autism

For a complete list of videos, visit our video library