The neanderthal skeleton known as the "old man" showed evidence of many injuries over a long life. several broken bones had healed, and almost all of his teeth had fallen out. what does this most likely indicate? a. neanderthal bones were very delicate and easily broken. b. the neanderthals practiced cannibalism. c. the neanderthals cared for the wounded and the elderly. d. the neanderthals ate a lot of sugary foods, causing tooth decay.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.