First, waste matter wouldn't decompose and add nutrients to the ground. then all the dead plants and animals would build up until all the nutrients had been taken from the ground because it couldn't be replenished. then the herbivores would starve followed by omnivores and carnivores. Everything would die out eventually.
Dendrochronologist
<span>Dendrochronology (or tree-ring dating) is the scientific method of dating <span>tree rings.</span></span>
Answer:this area experienced warming temperatures and significantly reduced rainfall, resulting in the formation of the Sahara Desert.
Explanation: hope this helps <3