× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
6
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
New Topic  
Hoshuia Hoshuia
wrote...
Posts: 527
Rep: 0 0
6 years ago
The Very Long Baseline Array (VLBA)
 
  a. is the highest resolution optical telescope ever built.
  b. is located in Arecibo, Puerto Rico.
  c. is a matched pair of 8 m telescopes, one of which is in Chile and the other in Hawaii.
  d. is an air-borne infrared telescope.
  e. is a set of radio telescopes linked together electronically to provide very high resolution.

Question 2

Discuss a theory that explains how the corona is heated.
 
  What will be an ideal response?

Question 3

A __________ is a piece of glass with many small parallel lines etched on its surface to produce a spectrum.
 
  a. grating
  b. spectrograph
  c. photometer
  d. charge-coupled device
  e. prism
Read 49 times
2 Replies
Replies
Answer verified by a subject expert
Jango4445Jango4445
wrote...
Posts: 330
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Hoshuia Author
wrote...
6 years ago
Great answers, all of them were right
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  516 People Browsing
Related Images
  
 283
  
 783
  
 134
Your Opinion
Who's your favorite biologist?
Votes: 608