The seasons are caused by the tilt of the Earth's rotational axis. The answer is A
The effect of such toxic chemicals to the body is that they stimulate uncontrolled cell division. Uncontrolled cell division or cells proliferation may lead to cancer. The unchecked cell growth results to mutations in genes that can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death.
Sedimentary would be correct because fossils are formed by the burial of sediments!
