Has an atmosphere of hydrogen, helium and methane, as well as storm spots a: saturn b: neptune c: jupiter d: uranus

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system