Two descriptions about physical quantities are given below: quantity a: it is a force. quantity b: it changes when the object travels from earth to earth's moon. what quantities are these most likely describing?

both quantity a and quantity b are mass. both quantity a and quantity b are weight. quantity a is weight and quantity b is mass. quantity a is mass and quantity b is weight.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

because the light is a great source of energy for the plants to survive. (i hope this )

i believe it would be c: tons.

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