Which statement best describes the importance of the natural environment to the ancient Egyptians?
People used technology to survive in dry, rugged desert lands.
People used natural resources from the nearby river and the land to thrive.
People moved from place to place to find food and other things they needed.
People were isolated by geographic barriers that prevented trade.

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor. b. increased mechanization has increased the need for water, thereby increasing the need for labor. increased mechanization has increased the use of land, thereby increasing the need for labor. d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.

What causes heat transfer in fluids