Why is entropy negative for ring closures? a. closing a ring results in fewer molecules. b. closing a ring results in more molecules. c. closing a ring releases energy. d. closing a ring restricts the rotation around individual carbon-carbon bonds?

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.