Scientists have an ethical responsibility to avoid harm to people, animals, and the environment.
true
false

True

Explanation:

Scientist have to care for everything and make sure it doesn't harm anything a lot, scientist are supposed to work carefully

like poles repel so keep pushing north to north and repels funny to see this

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )