D. new ocean floor
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Answer is 1/4 of the atoms
at 0 years it would be the full amount (X)
at 10 million years you have half: X/2
at 20 million years you have 1/4 because: (X/2)/2 will equal 1/4
Answer:
Explanation:
Well that's a complicated mess. During WWII the Viet Minh assisted the US army by recovering downed pilots. The same day that the US was signing the peace agreements with Japan H• Chi Minh declared Vietnam an independent country. Uncle H• was said to have quoted excerpts from the US Declaration of Independence in attempts to gain support from the US. Almost immediately following their Declaration of Independence the French intervened and attempted to gain their former colonial rule over Vietnam once again. This sparked the 1st Indochina war against the French and the Viet Minh.
The order that they arrive in is P waves which are also called primary waves and are the fastest then, there are s waves which are known as secondary waves then there are surface waves
When an object turns around an internal axis (like the Earth turns around its axis) it is called a rotation. When an object circles an external axis (like the Earth circles the sun) it is called a revolution. rotation revolution axis spin orbit.
