In what way could a random mutation provide an organism with an advantage? Also what would be an example?

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Asimply means that over time there was some sort of change.

How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.