Because "tectonic plates<span> are being subducted and earthquakes are common."</span>
Dalton's <em>first</em> theory states, that all matter is made up of atoms (which cannot be divided). Continuing with this theory in mind, Dalton also states that all atoms of an element are identical<em> </em>in MASS and PROPERTIES. Lastly, compounds are combinations of TWO or MORE <em>different </em>types of atoms.
With Dalton's reasoning, water contains two atoms of hydrogen and one atom of oxygen; All water molecules are exactly like every other water molecule, and have the same 2:1 ratio.
Hope this helps!
-Moiselle
Show Genuine Commitment, Be flexible, Don't stay in the shadows, Be reliable and responsible.
Answer:To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events.
Explanation: