Animals produce gaseous waste such as carbon dioxide. They also get rid of other wastes when they urinate and defecate. What structures can they use to accomplish these functions?

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils