8. Your mother is sure that you were driving too fast because she knows (2 points) a).when you arrived and the direction you came from

b).how long it took you to get home and how far you traveled

c).What time you left and how long it took you to get home

d).the direction you were driving and how far you traveled

b.

Explanation:

She would have compared how long it would take you to get where you're going, and compare it to how long it took you to get back.

B

Explanation:

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: