-- card: 42268 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2707
-- name: #166
----- HyperTalk script -----
on openCard
  global group,rightone
  put 13 into group
  put "B" into rightone
  pass openCard
end openCard



-- part contents for background part 20
----- text -----
Question #13

-- part contents for background part 1
----- text -----
2C-2.2 What is the meaning of the term "ground wave propagation"?

-- part contents for background part 11
----- text -----
Signals that travel along seismic fault lines.

-- part contents for background part 27
----- text -----
Signals that travel along the surface of the earth.

-- part contents for background part 28
----- text -----
Signals that are radiated from a ground-plane antenna.

-- part contents for background part 29
----- text -----
Signals that are radiated from a ground station to a satellite.

-- part contents for background part 43
----- text -----
Correct answer is B