The electric current in a wire is pushed by

a)magnetic force
b)electric force
c)gravitational force
d)force of friction

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids