Answer:
it affects the hardness of the shells because calcium has a high reactivity which causes the shell to be hard
Explanation:
<span>When addressing a counterclaim in an argumentative essay, it is important to A. consider how the counterclaim reinforces the main position of your argument.
You need to take your opponent's counterclaim into consideration and turn it to your advantage - if you can manage to take their arguments and present them so as to reinforce your own, then you are surely going to win.
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The exosphere is not involved in the water cycle.
