B altruism.
al·tru·ism
ˈaltro͞oˌizəm/Submit
noun
the belief in or practice of disinterested and selfless concern for the well-being of others
Answer:
B. a region of similarly oriented electrons in motion
Explanation:
Approximately 10kg
Given that gravity on the Moon has approximately 1/6th of the strength of gravity on Earth, a man who weighs 60kg on Earth would weigh approximately 10kg on the Moon.
