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 52 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?

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.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

The human forebrain. The human forebrain.
Lymphatic vessels (green) pick up excess tissue fluid, purify it in lymph nodes, and return it to th Lymphatic vessels (green) pick up excess tissue fluid, purify it in lymph nodes, and return it to th
Sivapithecus is a Miocene ape (middle) with anatomical similarities to orangutans (left) rather than Sivapithecus is a Miocene ape (middle) with anatomical similarities to orangutans (left) rather than
How the neural plate develops into the neural tube during the third and fourth weeks of human ... How the neural plate develops into the neural tube during the third and fourth weeks of human ...
Components of the Lymphatic System Components of the Lymphatic System
Brittle Star Brittle Star
Video: Electrical Conduction System of the Heart

For a complete list of videos, visit our video library