What cause a new extinction event without weapons or ansteroids?

What species are responsible for the extinction of other species? What type of coal mining adversely impacts existing vegetation destroys the genetic soil profile displaces or destroys wildlife and habitat? Words that mean irreplaceable? What is a micropachycephalosaurus? Who said the enemies of the new deal are enemies of america? How can an animal can become fossilised? Reasons why people should stop killing elephants? What are the causes for Least Bell's vireo going exticant? What is the projected result of converting 25 percent or less of crop and rangelands in the US to forests with native trees? How far can African hunting dogs travil in 1 day? What is the active catalytic species for hydroformylation? What are three traits that are being geneticallyengeneered in food crops? Is Dustin dead? How is the Africa elephant threatened there habitat? How many kakapo are left in the wild? Why is the river otter endangered and what did you do? What is the meaning of vunable? How many plant and animals have gone extinct in the last 400 years? What are three extinct animals? Is bianca ginger?