Which of the following causes earth's plates to move continuously?

a. glacial s deposit
b. earths magnetic field
c. convection in earth's mantle
d. radiation in the earth's core

The diagram below shows an ornithiscian dinosaur, an ancient bird called archaeopteryx, and the modern day bird. based on the diagram, which of these statements is most likely correct? (2 points) modern day birds have evolved from dinosaurs. archaeopteryx has evolved from modern day birds. ornithiscian dinosaurs had evolved from modern day birds. ornithiscian dinosaurs had evolved from the archaeopteryx.

Explain the cause for movement river valley civilization to early industrial centers

In the diagram below, ab and bc are tangent to o. what is the measure of