using basic definition of the following quantities so they can be expressed in the unit power =kgm-²sec-³​

Hurryyy ! a student is asked to describe the path of a paper airplane that is thrown in the classroom. which statement best describes the path of the paper airplane? a. the paper airplane will move in a straight line, according to newton’s first law of motion. b. the paper airplane will drop straight to the ground once its inertia gives in to the force of gravity. c. the paper airplane will create a curved path toward the floor as it is pulled toward earth’s center. d. the paper airplane will orbit around the desk because it is the object with the largest mass in the room.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

How has the geography of india made it difficult for its people to expand before modern technology?