Answer:
The best thing to use is a transceiver
Explanation: A transceiver is a popular device used to find avalanche victims. It can receive communications and send off them.
Answer:
Marlow can be seen as the storys protagonist.
Explanation:
Marlow is philosophical, independent-minded, and generally skeptical of those around him. He is also a master storyteller, eloquent and able to draw his listeners into his tale. A protagonist is a leading character and the major character which is marlow.
I'm assuming you're asking what a sentence and sentence fragment is, a sentence is a proper line of words, involving at least a subject and predicate.
A sentence fragment is an incomplete sentence that doesn't finish what it is completely stating.
Examples- Uncle John ate. (Ate what?) Until it left. (What left? There is no subject, either.)
Hope it helped, Tiara