Which of the following is NOT true of chromosomes and genes? A. A chromosome is a structure containing DNA.
B. A gene is a section of DNA that contains the code for a specific trait.
C. Human cells have 23 gene pairs.
D. All humans have chromosomes.

According to the data set, where should the upper quartile line of the box plot be placed?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your