HELP PLEASE. If coal production remained constant, coal consumption
A: Increased
B: Stayed the same
C: Fluctuated
D: Decreased
Not a multiple choice question. Please help! 20 Points!

Which are forms of nitrogen that are usable by humans

What is a cordon and where is it found

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?