Conserving Water
Dying
whacking them with a stick
Human activity is the greatest harm to the environment. Human activities such as driving cars and industrial production are harmful to the environment.
Yes, there are people that directly harm starfish, both deliberately and accidentally for various reasons, such as research. If you mean "people" as the entire human species, then the answer would also be yes. Human activity often leads to water pollution, and starfish are sensitive to water quality.
It can damage the earths atmosphere, geosphere, biosphere, and hydrosphere
Human activities like eating flesh of other animal harm them
No they dont harm people
by destroying the earths crust
no
By polluting it.
no no
Beasts...