A. Lithium and cadmium are in the mixture. Strontium is not in the mixture. B. Lithium and strontium are in the mixture. Cadmium is not in the mixture. C. Cadmium and strontium are in the mixture. Lithium is not in the mixture. D. All of the shown elements are present in the mixture.

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Explain why scientists use shared characteristics to make cladograms.

What is a metal replacement reaction