A DNA molecule is made up of a sugar backbone and four flavors of a molecule called al
These
nucleotides are arranged along the backbone in a unique
order. Moving up a level of organization, we have
Lare passed on from parents to
children in the form of genes. The next level up is the
chromosome. Humans have Lof these, arranged in
pairs. Chromosomes contain many!
along
with long stretches of DNA
tes

An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.