Complete the fable below use the following dna sequence
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Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

What is the farthest destination to date for a human spaceflight mission?