How do you define weight on Earth? the amount of gravitational force between the object and Earth

the amount of matter in the object sitting on Earth's surface

the mass of the object plus the mass of Earth

the push or pull that causes the object to move, stop or change direction

Air pollution is only caused by human activity, select the best answer from the choices provided ot of true or false

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

One of the reasons that stars are so large is because