Which economic activities are most common ways of producing goods and services in countries across africa?
a. subsistence farming and commercial farming
b. livestock raising and commercial farming
c. nomadic herding and hunting and gathering
d. subsistence farming and nomadic hearding

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa