Because resources are becoming more scarce
Stalactite is the term that is used to refer to<span> the formation that grows downward from the top of the cave. These formations are found in the ceilings of caves, hot springs, mines and man-made bridges. Any soluble material solidifies and can be used to form such formations.</span>
You look at the organisms and compare them to the climates of where those organisms live today. Most often, this is done by analysis of pollen.
I think the answer is false.