Which of these best explains why the hydrogen atoms in a water molecule are attracted to cl− ions in sodium chloride (nacl)? (2 points)

a: the hydrogen atoms have +1 charges.
b: the hydrogen atoms share electrons equally with the oxygen atom.
c: the hydrogen atoms have partial positive charges.
d: the hydrogen atoms form covalent bonds with the chloride ions.

The production of cells during mitosis into specialized function is recombination or differentiation

At which location in earth’s interior does the top density continue to increase as thickness decreases?

8) 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. d) a dog is getting hot in the sunlight, so he moves to a shaded area.