PLEASE HELP ILL MARK BRAINLEST. What questions do you feel need to be answered to make sense of this pedigree?

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

Which measure of an earthquake depends on how close you are to the focus?

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?