Answer: Fossils give you information about the animals that had been extinct. They tell us how long they've lived, how they were structured. If there's any background check about them. Many scientists do this of curiosity due to this, it became so popular throughout the decades and B.C. times.
Explanation: [plants and animals are included with these fossils.]
Answer:
1: revolutionary war
2: I'm not too sure but pretty sure its James Madison
Explanation:
Answer:
in 1983 as the length of the path traveled by light in a vacuum in 1/299,792,458 of a second. This definition also locked the speed of light at 299,792,458 meters per second in a vacuum.
