Check-call-Care if you are training to be a life guard.
Answer:
D. The friction force increases by 9600 N.
Explanation:
Frictional force is directly proportional to kinetic coefient of friction.
Answer:
D. An alloy of iron and carbon
Explanation:
Because iron and carbon are both pure substance.
The fastest nerve signals travel at speeds that exceed 100 meters per second :)
Carbon compounds move through plants and animals, the ocean, the air, and throughout our planet. Carbon present in our atmosphere as carbon dioxide contributes to the"Greenhouse Effect" and related global warming. Carbon cycle used to described the flow of carbon in various form such as carbon dioxide CO2, organic matter, and carbonates through the atmosphere, body of water, terrestrial biosphere, and lithosphere.