Which statements correctly identify a condition that must exist for a culture to be considered a civilization?

choose all answers that are correct.

people have developed a systematic approach to religion.

people are ruled by a monarchy or oligarchy.

people have begun to build cities.

people have learned to farm and grow a surplus of food.

people divide up necessary labor.

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

may i have the answer choices?

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.