The organism at point W is a bony fish. The organism at point X is a dinosaur. The organism at point Y is a trilobite. The organism at point Z is an amphibian. This diagram suggests that A.) trilobites are the youngest living creatures on the planet.
B.) in this region dinosaurs lived after the bony fish.
C.) amphibians are common ancestors of dinosaurs and trilobites.
D.) dinosaurs became extinct before the evolution of bony fishes.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Awolf pack hunts, kills, and feeds on a moose. in this interactions, the moose is a?

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?