what are the long mountain belts that divide the sea floor and generate new sea floor as magma rises and erupts onto Earth’s surface called?

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

How does photosynthesis show the conservation of mass and energy?

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science