Scientists used the pattern of alternating normal and reversed polarity in rocks to create the geomagnetic. true or false

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Place me with this question is my last question