mark all true statements The process of subduction pulls material down into the mantle to be recycled at a mid ocean ridge. The process of sea floor spreading adds new crust to the Ocean floor on both sides of the deep ocean trench. The process of subduction pulls material down into the mantle to be recycled at a deep ocean trench. Sea floor spreading creates crust. as subduction recycles it. The process of sea floor spreading adds new crust to the Ocean floor in both sides of the mid ocean ridge

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. use the drop-down menus to identify the month when each of these events occurs. the winter solstice in the northern hemisphere: an equinox in both hemispheres: the summer solstice in the northern hemisphere:

Which of the following is defined as combinations of soil particles that vary in size and shape?

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.