Which is not a negative consequence of burning coal?
a) causes water pollution and acid rain
b) releases large amounts of carbon dioxide
c) pollutes ocean water when drilling for coal
d) causes lung cancer and other respiratory problems

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

_is a product of the first stage of photosynthesis. atpglucosecarbon dioxidewater