D.) because it is fully up to date and usefull
Love, The jokester
hope it helped hehe
He was very smart and was an inventor. He invented stuff like Lightning rods and Biofoclas
I believe the answer is: Common underlying principles
Common underlying principles refer to the standard set of mind that we commonly use to approach a certain problem.
If an individual is used to look everything that happen in his/life postiively, that individual would less likely to develop suicidal thought regardless of his/her problems.
True because of supply and demand. If the demand is higher than the supply, or people cannot afford the supply, the demand must decrease in value so that people can facilitate the supply and keep it going.