True or false scientists have discovered seven major tectonics plates and many smaller plates

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.

which statements describe the image? check all that apply.the wood is releasing argon gas.this information is useful for dating ancient rock.the process works only with organic matter.the element has a half-life of 5,730 years.this shows the half-life of carbon-19.