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

Author Question: If a star system at 30 parsecs distance is found to be broadcasting intelligent radio signals, then ... (Read 50 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
If a star system at 30 parsecs distance is found to be broadcasting intelligent radio signals, then their news is already ________ years old.
 
  Fill in the blank(s) with correct word

Question 2

The impact of which comet helped establish the importance of impacts in our solar system?
 
  A) Kohoutek
  B) Hale-Bopp
  C) Halley's Comet
  D) Comet ISON
  E) Shoemaker-Levy 9


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 27, 2018
Answer to Question 1

about 93

Answer to Question 2

E


Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Wow, this really help

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

The Endomembrane System The Endomembrane System
digestive system digestive system
How to manually solve a linear system with three variables without matrices (Question 1 of 2) How to manually solve a linear system with three variables without matrices (Question 1 of 2)
Lean 6 Sigma - Pull System Lean 6 Sigma - Pull System
The Skeletal System and Its Functions The Skeletal System and Its Functions
The Central and Peripheral Nervous System The Central and Peripheral Nervous System
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library