answer d
explanation
he use the shadows of the earth to see its round shape
May have once had liquid water, has a reddish color from iron, is a terrestrial planet,
<span>not move since their is an equal concentration between the two sides.
Diffusion
occurs because of the movement of molecules from the region of higher
concentration to the region of lower concentration. This movement of
molecules occurs due to a thermal motion. Diffusion normally occurs
between two compartments having difference in concentration. In case of
fluid it moves from the region of higher concentration to the region of
concentration until a balance is reached. The process of diffusion is
very important for the humans as well. The oxygen that humans breathe in
gets diffused with the blood.<span>
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<span>The experimental procedure shows different results from a previous scientific claim
</span>
Every single one here looks correct except for the last one involving algae, frog, and rabbit considering they are organisms, therefore it should be organism.