Harriet Tubman helped slavery by hiding slaves in her house by using the underground railroad
Answer:
The answer is D.
Explanation:
Strong columns supporting the roof.
The answer to ur problem is b
Answer:Trees are renewable because they can be replenished, however they are also nonrenewable due to a lack of supply of wood.
Explanation: It takes a very long time for trees to be replenished.
Explanation:
A supply of something that is helpful for human beings...
Classification
1. Renewable resources: resources that can be renewed or recovered...
2. Non- renewable resources: resources that cannot be renewed or recovered...