What type of sand dunes will likely form if the sand supply is limited, the wind direction is constant, and vegetation is sparse?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons