What is a nucleosome?

a.
a part of a chromosome in which the dna molecule is wound around a ball of histone protein molecules

b.
one of the chromosomes in the nucleus of a eukaryotic cell with all of its associated protein

c.
an area in the nucleus of a eukaryotic cell where ribosomes are made from rna and protein

d.
a small nucleus containing all the genetic material in a eukaryotic cell

Using the pictures and text for reference describe what had to be done to create the central park today

How does the balance of trade look different in the us today vs hot it looked in the 70's

The political cartoon below was drawn by thomas nast in 1871: a political cartoon shows a heavy set man with a long nose and a beard in a suit and vest. he is smoking a cigar and has a menacing expression. he leans against a large box that says, in counting there is strength. on top of that box is a smaller container labeled, the ballot. dialogue under the cartoon reads, thats whats the matter. boss tweed, as long as i count the votes, what are you going to do about it? say? public domain what issue does this cartoon address?