Describe the process by which wind causes erosion

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Which branches of natural science include the study of an organism that lived 10 million years ago