2. The following (figure A2) was viewed when the millimeter (mm) edge of a ruler was placed under a microscope, estimate the diameter of the field of view:
In millimeters (mm)
mm
and in micrometers (um)um
B2

Estimate the size of the organisms in B2 and C2 in um. umum

Which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea. c. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. d. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated.