Explanation:
Percentage w/v means that weight of solute present in 100 ml of a solution. Hence, 15% w/v means that 15 gram of solute per 100 ml of solution.
Hence, for 2 L (or 2000 mL) preparation the amount of mass will be calculated as follows.

= 300 g
Thus, we can conclude that weight of Tris-HCL required is 300 g.
Hello!
I believe your answer is C. All offspring with at least one R will have red flowers.
Explanation: The capital letter means it will dominate. So if there is a R, then there will be a red flower.
Have a nice day.
~Brooke
Isokinetic exercise is often used to regain muscle strength
<span>Functions of single celled >>> First, the reproduction of an entire unicellular organism, Next, the growth and repair of tissues in multicellular animals, and then the formation of gametes (eggs and sperm) for sexual reproduction in multicellular animals.
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