The Bantu farming practices allowed them to expand easily into areas occupied by hunter-gatherer groups.
T/F

false.

Explanation:

The farming practices still require large amount of lands. So, the hunter/gatherers that already occupied the area felt threated about the existence of Bantu Farmers. This made their expansion became a lot more difficult.

Several conflicts happened between the farmers and the hunters since their first interaction. But in the end, the hunter/gatherers understand that Agriculture is a way more efficient methods to produce food. This allow the Bantu farmers to eventually expanded their influence.

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !