Oil, natural gas, and coal are all fossil fuels.
A. Biodiesel is man made.
Hope this helps. :)
When it comes to the environment and the oceans ecosystem whales help regulate the flow of food by helping to maintain a stable food chain and ensuring that certain animal species do not overpopulate the ocean.
It is a sphere to be precise.
Because of the omnidirectional nature of the gravitational attraction, mass tends to form spheres in the macro scale of planets and similarly massive celestial bodies.
Answer:
The answer is positive reinforcement.
Explanation:
The process of recording all the daily activities helps the patient to create conscience of what he does and how these actions could potentially develop situations where the, in this case, drinking problem could come back. After a time doing it, the person creates this conscience without the need of recording it, and the therapist highlights this fact by allowing the patient to stop recording his daily activities.
One method I know of is comparing a sample of the rock to other samples which the scientist already knows the age of. I forgot what this method is called but I know it's used by lazy scientists that use other scientist findings like the age of a rock to compare to their own work
