Which region benifitted from advanced in agriculture and transportation to harvest mass grain efficiently in order to feed growing cities a:north
b: south
c: west
d: southwest

the answer is true sir

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

d

step-by-step explanation:

look at the x and y axis