Definitely B, the lowest concentration of dye resides in the top of the cup:)
Answer:
The atmosphere is a protective layer of gasses that shelters all life on Earth, keeping temperatures within a relatively small range.
Explanation:
Answer:
35 parts per thousand
Seawater is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of approximately 3.5%, or 35 parts per thousand.
Explanation:
The region of the earth they are located on. The Equator divides the regions
