I believe the answer is D because if there is a decline in the younger population the momentum is going down but if there is an increase in younger population then it is growing
One way of learning about the earth's past is by studying fossils. When we find the fossil of a tropical fish, it means that at one time, there existed a warm ocean in the area. Palm trees thrived on a warm climate so we can also deduce that the environment at the time was also warm.
I believe it D
Hope this helps :D
Hydro power because it can use tidal units to create energy to use for energy
Answer:
I think it's in the ear of a human body,
Hope that helps. x
