Which characteristics describe the genetic code of humans? Select three options. contains over 3 billion base pairs
can only help understand human genetics
can help explain genetic diseases
composed of about 19,000 genes
composed of 23 chromosomes i need help >:(

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

frequency or wavelenth of em radiation in a vacuum

cancer risk hope this

the components of a vector are the parts of the vectors that are to each other.

b perpendicular