PLEASE HELP Based on the spectral data for Star A, which of the following elements are found inside Star A?

A. Lithium and Cadmium
B. Cadmium and Strontium
C. Lithium and Strontium
D. Strontium, Cadmium and Lithium

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)