Does shifting our transportation fuel from gasoline and diesel to electricity help with respect to air emissions and global warming? list any reference used

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.

If a population is growing quickly in a small area then what must increase as well

Name one type of data that h-r diagrams do not show.