Answer:
B) factories using child labor
Explanation:
Children working in dangerous or unhealthy places are always considered slave labor. According to Anti-Slavery International, slavery today is not based on the owners of other people as in the past, but being exploited and completely controlled by someone else, without being able to leave. So, the better option to fit this statement is B.
Answer:
Descriptive statistics
Explanation:
Descriptive statistics allow us to determine how likely it is that two or more samples came from the same population.
D energy could not be created or destroyed