The Himalayas in central Asia are the tallest mountains in the world. But fossils of seashells can be found high in these mountains , far from any ocean how do you think they got there???

The answer for #3 is c but i don't know why

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

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