The sun is made up mostly of O gas material.
O liquid material.
O solid material.
O plasma material.

ANSWER: D, Plasma material

Most energy in an ecosystem comes originally from_

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Which model displays the change in a gas when the temperature of the gaseous system decreases?