Answer:
1) All organisms are composed of one or more cells
Explanation:
Biogeography is the study of geographical distribution of fossils, various species (plants and animals) and ecosystems throughout geological time and space
Oil-immersion objectives are limited to use with coverslip-prepared samples, since they don't have enough working distance to focus through the 1 mm or thicker plastic wall of a typical cell culture vessel.
-look at the obvious
-analyze the artwork
-decide on an interpretation
-make a judgement call
i think the answer is evaporation
hope i helped:)