Scientists have noted a difference in the concentration of atmospheric gases available to Norway spruce trees at site 1 and site 2. Use table 1 and figure 2 to describe the difference in atmospheric gases at each site. explain how the flow of matter and energy differs in these two locations as a result of concentration difference. Use evidence from any of the tables or figures to support your answer

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

you should wear a lead protective shield when having teeth x-rays

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-lavira : )