11. the sun is a sphere with an estimated mass of 2.00x 10^30 kg. if the radius of the sun is 7.001x10 km, what is the average density of the sun in units of grams per cubic centimeter? the volume of a sphere is (4/3)x r

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

What body of water is the second cataract of the nile river submerged under

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand