This topic contains a solution. Click here to go to the answer

Author Question: What is TRUE of radio telescopes? A) They have poorer angular resolution than a refractor. B) ... (Read 58 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
What is TRUE of radio telescopes?
 
  A) They have poorer angular resolution than a refractor.
  B) They have better angular resolution than a reflector.
  C) They are the smallest, most compact telescopes.
  D) They can only be used above the atmosphere.
  E) They are most sensitive to the opacity of the ozone layer.

Question 2

The only spacecraft to successfully land on Venus were:
 
  A) ESA's Giotto.
  B) Russian Veneras.
  C) NASA's Vikings.
  D) NASA's Magellan.
  E) NASA's Venus Rovers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

A

Answer to Question 2

B




SAVANNAHHOOPER23

  • Member
  • Posts: 542
Reply 2 on: Jul 27, 2018
Gracias!


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library