Why is deep ocean water almost completely isolated from the atmosphere?

deep water is covered with a thick layer of sea ice.

(70pts)

deep water is too dense to rise up and mix with surface water.

deep water cannot flow, so it is only influenced by the water over it.

deep water is very light and so it flows too rapidly to contact the atmosphere.

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

When ash and dust begin to settle on the ground, they eventually become compacted by