i think the best answer for this question is C)
How old the rock is
thats my answer
Yes because rivers are important for trade and even things like fresh water and transport.
Answer:
In this passage refers to the cultural influence of African culture from other continents. However, it wants to adapt to the changes of the modern world. Traditions in Africa are different from those found in other countries. Many events are celebrated through dance, as African art captures through unique ways of transmitting, communicating African cultural values.
Answer:
A and B are equally likely
Explanation:
The conditional probability is defined as follows:

where:
is the probability for X to occur, given that Y has occurred
is the probability that both X and Y occur at the same time
is the probability for Y to occur
Given two events A and B, we have:

and

In this problem, we are told that

Which means that:

Simplifying, we get:

which means that A and B are equally likely.