Energy in higher trophic levels is greater than energy at lower trophic levels. select the best answer from the choices provided t f

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

The chart shows four articles read by the students in a science class

Which struggle to place between colonist and soldiers in boston on march 5, 1770