Dramatic increases in global grain production since 1950 have been made possible by *

substantial increases in the amount of land under cultivation

global warming

an increase in the urban workforce

an increase in the agricultural workforce

O

an increase in the use of energy and technology

the correct answer that would best complete the given statement above would be option b. expanding civil services. diocletian and constantine paved the way for foreign invasion by dividing the empire, creating administrative bureaucracies and reorganizing the military, except for expanding civil services. hope this answer .

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explanation:

d

step-by-step explanation:

an inequality is an expression which means more than one number is a solution. we graph the solutions on a number line to show all possible values. we graph using circles and arrows.

this is a filled in circle on -2 so this is . this means only answers c and d are options.

answer d points to the right.

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

because he created electricity