I will help you with answering this question.
Answer:
YES YES YES YES YES YES YES YES YES YES YES YES
Humans knowingly create environmental disasters?
Answer:
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.
I hope this helps you understand! <3
