Gravity requires a medium to act through. Rockets in space require a constant force Adult The Sun goes around the Earth. Any crystal that scratches glass is a diamond. Chicago could not be severely damaged by an earthquake in the near future. Soil must have always been in its present form Mountains are rapidly created College Earth is molten, except for its crust Earth s gravitational attraction is drastically reduced on mountain tops Adult Continents do not move Radiation can be reduced by boiling radioactive material.
All radioactivity is manmade.
Dinosaurs and cavemen lived at the same time. Acquired characteristics can be inherited. 10-Adult Humans are responsible for the extinction of the dinosaur. Dinosaurs and humans existed at the same time. College Some human races have not evolved as much as others.