Difference between gravity and gravitational fore.?​

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.

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?