Select ALL the correct answers.
A mother has blood type A and her son has blood type o. Which blood types are possible for the father?

Are the earth's ocean floor and continents the same age geologically? why or why not?

How do living things obtain phosphorus

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.