Answer:
answer is below
Explanation:
A left-sentential form is a sentential form that occurs in the leftmost derivation of some sentence. A right-sentential form is a sentential form that occurs in the rightmost derivation of some sentence.
helped sailors determine direction at sea- Compass
gave sailors a better way to steer their ships- Rudder
allowed sailors to use the positions of the sun and stars for navigation- Astrolabe
used by sailors to defend their ships against pirates- Gunpowder
Explanation:
<span>c. modifying word processing documents
is the function of a word processing PROGRAM.
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Answer:
The communication cycle is a mechanism in which one person sends a message and it moves via a resistance chain.It basically involves the conveying and receiving of messages between two individuals or entities in an easy-to-understand format. This simple back and forth example where the sender and receiver reciprocate roles represents the communication cycle.