As altitude increases what, is the trend in the amount of air pressure in the atmoshere?

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What happens after sound waves create vibrations in the ear?