Students studying solid-state physics are discussing the
microscopic structure of
materials.
Which student's statement
correctly identifies the nature
of these materials?

Material X would be classified as a crystalline solid because atoms are in a highly ordered three-dimensional arrangement.

Explanation: it makes sense I'm sorry if its wrong

h let me think

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.