Anna holds a basket of apples at rest in the air with a spring scale.

This image is courtesy of NASA.

If the spring scale reads 18 newtons, this means that the basket of apples
A.
weighs 18 newtons.
B.
would have a smaller mass on the Moon.
C.
would weigh more on the moon.
D.
has a mass 18 newtons.

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.