Answer:
yes they are good
Explanation:
Because you dont have to write on a big long page and fit it in you can present it as neatly as you need
Mesosphere is the layer after stratosphere, which is after troposphere, as seen from Earth in the direction of Space.
It starts at 60 km and ends at 120 km, after which comes the termosphere.
So we're looking for a line that's closest to 100 km, and this is the shortest line, A.
There has to be a picture or illustration attached to this question. Perhaps a picture displaying lines. You cannot find the answer with that information
It's Austraila, it is a separate continent.