Which of the following statements is NOT true about the use of scientific models?? A. Models are used to help make sense of the observation made in the course of an experiment. B. Computer models can be very helpful, yet they can also be misleading. C. Models accurately describe scientific phenomena and never change. D. Computer models can be used to make predictions based on patterns.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.

thomas jefferson is the answer

b) new machinery hope i