Watch the video of Henrietta slowly pushing the chair under the table. Which statement describes the change in motion if the mass of the chair were changed? (2 points) A:If the mass of the chair decreased, the force needed would decrease. B: If the mass of the chair increased, the force needed would decrease. C: If the mass of the chair decreased, an increased force would not move it. D: To keep the same motion, the force needed would stay the same when the mass of the chair is changed. Pl helppp

so easy. just google the electromagnetic waves and it’ll pop up.

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it