Natural resources are part of natural processes such as water or air and they don’t always incorporate only 1 form of matter
answer: C
A lake that freeze over is helpful to the organisms inside the water because, the solid ice serves as a barrier between the water and the cold air above the water. The ice prevents the chilled air surrounding the water body from getting to the organisms inside the water. <span />
B) 70 million years
Because it is a little below 60 million years meaning it is a little older than 60 million years
Answer:
Chlorofluorocarbons are fully or partly halogenated paraffin hydrocarbons that contain only carbon, hydrogen, chlorine, and fluorine, produced as volatile derivative of methane, ethane, and propane.
Explanation: