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

Author Question: As yet, no human probe has left our solar system and approached another star. Indicate whether ... (Read 51 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
on: Jul 27, 2018
As yet, no human probe has left our solar system and approached another star.
 
  Indicate whether the statement is true or false

Question 2

Why can radio waves get through the dust clouds, but light is blocked?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

potomatos

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

The interstellar dust grains are about the size of the waves of light they absorb, but are much smaller than the long radio waves that move around them freely.


torybrooks

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 27, 2018
Thank you!


potomatos

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Human anatomy and Physiology Human anatomy and Physiology
Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
Human mitotic metaphase chromosomes are identified by size, centromere location, and banding pattern Human mitotic metaphase chromosomes are identified by size, centromere location, and banding pattern
Annotation of a DNA sequence containing part of the human globin gene Annotation of a DNA sequence containing part of the human globin gene
Sea star Sea star
Video: Genetic terms Animation

For a complete list of videos, visit our video library