A scientist is using relative dating to determine the age of a fossil that she discovered. What would allow her to draw the best conclusions about fossils that are younger than the one she discovered?

The deserts of the sahara and australia are associated with

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

Compare the composition of the moon's surface with the composition of the earth's surface.