Based on the concept of the global conveyor belt, what happens to ocean water as it moves from Antarctica to the equator? a It transfers thermal energy to deeper layers of the ocean.
b It becomes less dense and rises to the surface.
c It transfers thermal energy to the area, warming the equatorial waters.
d It becomes more dense and sinks to the ocean bottom.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

c (diamond),

sio2 (quartz)

2b2t

explanation:

2b2t

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;