The mass of an object changes as the distance from the center of gravity changes. true false

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

Ineed the answer to question 1 , i’m desperate