Which statement is true about the scientific method A: it follows one prescribed sequence of steps

B: it begins and ends up with an experiment

C: it is used only in earth and space science

D: it can be cyclic

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.

Examine the following diagram. place the labeled layers in order from youngest to oldest.