Rapunzel would like to strengthen her hair to escape the tower. she hears roumors that pantene shampoo strengthens hair. she decides to start using this shampoo everyday. Identify which of the following is most probably be her control group? A. the water normally used to wash her hair

B. the pantene shampoo used to wash her hair

C. the hair dye that she adds to her hair

D. the conditioner she added to her hair

blah

explanation:

bc blah

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'