Answer:
Us is the pronoun........
The primary problem is the greenhouse effect. Greenhouse effect is when some gases (including CO2) absorbs some portion of sun's heat to make the atmosphere warm to support life. But when the amount of CO2 etc. increases in the atmosphere, it heats up more than it is required. So, by limiting CO2 emission, we can solve this problem.
<span>The supplicant creates a message digest by hashing the plaintext message.
The verb to hash basically means to chop, meaning that you make something large into a smaller version. So, if you want to digest a message, meaning to shorten it, to summarize it, you will have to hash, or shorten the plaintext message.
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