What are freshwater examples? Fresh water is found in glaciers, lakes, reservoirs, ponds, rivers, streams, wetlands and even groundwater. What are 4 examples of freshwater?...
What was the purpose of the extra teeth the sauropods had?
What was the purpose of the extra teeth the sauropods had? He wondered: Why the shift? Sauropods didn't actually chew their salad — they clipped...
What is polio and where did it come from?
What is polio and where did it come from? Although the first polio outbreaks appeared in Europe in the early 1800s, the first known outbreak...
What animal makes a quack sound at night?
What animal makes a quack sound at night? Mallard ducks, Pacific black ducks, and American black ducks are some duck breeds that make the well-known...
Why does my guinea pig keep squeak when I hold him?
Why does my guinea pig keep squeak when I hold him? Some guinea pigs will squeal when they are experiencing potential pain or they need...
How does the black swallower hunt?
How does the black swallower hunt? The Black Swallower has a set lining each jaw that clamps together, giving it a good grip. Here's how...
Do dragon fish have teeth?
Do dragon fish have teeth? Dragonfish teeth are made from an outer enamel-like layer and an inner layer made of dentin. They are sharper than...
What are Wombles based on?
What are Wombles based on? The Wombles first aired on 5 February 1973. The series was based on the books written by Elizabeth Beresford, about...
Who is in charge of environmental policy?
Who is in charge of environmental policy? EPA is called a regulatory agency because Congress authorizes us to write regulations that explain the critical details...
What happened at the beginning of the Ordovician period?
What happened at the beginning of the Ordovician period? Beginning in the Ordovician Period, a series of plate collisions resulted in Laurentia, Siberia, and Baltica...