Answer:
B) Conduction requires two objects to be in physical contact.
Explanation:
Conduction is when two objects are directly touching each other. So, the objects must come in physical contact with each other.
Answer:
D 1 and 3 only I am not sure
Explanation:
D. quantitative data can be recorded.
If people have children, If people die, and if there is a fire or volcanic eruption.