« previous next »

Author Question: We have already launched a spacecraft bound for Alpha Centauri. Indicate whether the statement is ... (Read 139 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
We have already launched a spacecraft bound for Alpha Centauri.
 
  Indicate whether the statement is true or false

Question 2

What causes the sun to bob up-and-down in its orbit around the galactic center?
 
  A) gravitational attraction towards other nearby galaxies
  B) the localized pull of stars within the disk itself
  C) lack of friction with the low-density interstellar medium
  D) A and B
  E) B and C


Kaytorgator

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


Kaytorgator

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

BAP alpha hemolysis BAP alpha hemolysis
Signal transduction pathway initiated by trimeric TNF-alpha Signal transduction pathway initiated by trimeric TNF-alpha
Plasma protein binding and drug availability: (a) drug exists in a free state or bound to plasma pro Plasma protein binding and drug availability: (a) drug exists in a free state or bound to plasma pro
The Alpha-Z Alphabetic Color-Coding System The Alpha-Z Alphabetic Color-Coding System
Human salivary alpha amylase test. Human salivary alpha amylase test.
Crewed mission spacecraft. Crewed mission spacecraft.
Video: Mitosis step-by-step

For a complete list of videos, visit our video library