Based on what you saw in the video, how do you think Earth's atmosphere has changed through Earth's history and how it continues to change.

Which best explains why an iceberg floats?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98