Compared to earth's crust, earth's core is believed to be

Why do oceanic plates tend to subduction when colliding with a continental plate

List five ways we are indebted to phytoplankton

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants