Answer:
Radioactive isotopes are unstable and will decay. ... The isotopes will decay into a stable isotope over time. Scientists can tell how old the rock was from looking at the radioactive isotope's half-life, which tells them how long it would take for there to be half the radioactive isotope and half the stable isotope.
Answer:
Explanation:
The reason for this state of population density is massive increase in population while land resources is restricted. However in the future this rise can decelerate as birth rate in Vietnam has declined significantly in recent years.
Hey there,
<span>CUBA has the largest reserves of OIL and NATURAL GAS of any island in the Caribbean.
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Hope this helps :))
~Top
1.) Polders - b.) A narrow passage of water connecting two large bodies of water.
2.) Strait - a.) A stretch of land reclaimed from the sea or a lake.
