To be a useful index fossil, a species must have been rare.

What conclusión can be drawn about the middle east

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

On nights when we see the new moon phase, what side of the moon are we seeing?