First question is D poor farming practices
Answer:
Plant roots break a rock into pieces
Explanation:
This type of weathering is mechanical/organic and weathering is when something is being broken down or changed.
Answer:
https://youtu.be/dQw4w9WgXcQ
Explanation:
copy it open a new tab paste it search it and then theres a vid of me explaing it and the answer
Im pretty sure it is C because all living things consist of at least one or more cells
Our resources begin to dwindle as our population rises which causes for more resource requirements