Which of the following is not found in a prokaryotic cell?

looped dna

cell membrane

nucleus

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

What will happen if two of the base pairs of the stand of the dna are switched

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?