Photosynthesis . happens in the palisade layer

cannot happen without chlorophyll

needs carbon dioxide, water, and sunlight

all of the above
HELP PLEASE

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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

Once similarity and one difference between a mixture of elements and a mixture of compounds