The corona
A.
emits the Sun's visible light that we see.
B.
is the outermost layer of the Sun's atmosphere.
C.
is the Sun's deepest interior layer.
D.
is a dark spot on the Sun's photosphere.

Which is the correct sequence of steps to set up a document in landscape orientation? a. select page setup from the file menu. then click the margins tab and select landscape. b. select page setup from the edit menu. then click the margins tab and select landscape. c. select page setup from the insert menu. then click the margins tab and select landscape. d. select page setup from the format menu. then click the margins tab and select landscape