Which of the following describes an important change that took place in early human societies as a result of the neolithic revolution

The correct answer is letter "B".

The creation of food surpluses allowed people to pursue leisure activities such as art.

Explanation:

The Neolithic revolution was a radical transformation of the way of life of the human being. It went from nomadism to sedentary lifestyle and from a hunting and gathering economy to a productive economy through the domestication of animal and plant species (agriculture and livestock). Sedentary life and productive economies freed time from the people who could be employed in other social and community activities such as art.

Neolithic art was expressed on all continents and depending on each region had its particularities and chronologies. Some shared features were:

in 32-page handwritten address, washington urged americans to avoid excessive political party spirit and geographical distinctions, in foreign affairs he warned against long-term alliances with other nations. the address was printed in philladelphia's american daily advertiser on september 19, 1796

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.