You can write about how as technology has advanced it has also been taking over people’s jobs
The correct answer is C: the land has minimal capacity to feed the population
The answer is oral language skills which refer to the ability of one to break down the speech in smaller units of a sentence and syllable. This is vital in jobs which require people to communicate with others like politicians, negotiators, salesmen, etc.
The best answer is, "A". 'So they can be quickly and easily referenced.' It is important to have formulas separate, just to make sure that they correspond with certain problems, how to use them, etc.
I hope this helps you!
