Which statements describe ways that science meets society's needs? Check all that apply.
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-Scientists investigate a new way to clean up spilled oil on land.
-Scientists develop a procedure to collect water samples for experiments.
-Scientists improve a technology used to predict when earthquakes happen.
-Scientists create a list of materials needed for an investigation about weathered rocks.
-Scientists collaborate with one another to address current concerns about climate change.

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.