5. which event marks the end of both the Paleozoic era and the mesozoic era?

A. cenozoic

B. mesozoic

C. paleozoic

D. precambrian

What causes light to bend when it moves from one transparent medium to another?

The unit for measuring electric power is the

Which actions are evidence that a chemical reaction has occurred? Select five options. a change in color the formation of a precipitate a clear liquid becoming cloudy a change in shape the formation of bubbles the formation of smoke

When reporting the velocity of an object, we need to include the value, the units and the direction the object was traveling. True or False?

What is the main function of the pancreas?

How does the idea of rotating disk in the nebular model explain certain observed celestial phenomena?

If a small child were to release a balloon into the atmosphere, what would happen to the size of the balloon as it makes it way higher in the sky?

Is a aluminum pie plate an element

The age of the solar system can be established by radioactive dating of

What changes in the original atom are expected as a result of this natural phenomenon