The student's experiment most likely demonstrates

a. earthquakes occur along a fault
b. new crusts move at midocean ridges
c. tectonic movements cause hotspot volcanism
d. mountains are created along cracks in earth plates

Asample contains 16.75 g of the radioisotope u-236 and 50.25 g of its daughter isotope, th-232. how long did it take for decay to take place if one half-life of u-236 is 23 million years? 46 million years 69 million years 92 million years 115 million years

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

What are the two largest greenhouse gases