5.06 Electromagnetic spectrum Predict which elements made each absorption spectrum, and record this in your lab report. Select the information icon to view an element key to help with your predictions. When you are done select Next.

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

a galvanic cell( aka voltaic cell) and electrolytic cell

explanation:

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its first and third is your answer i did the qustion the fourth isnt right

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )