Answer:

Explanation:

Data:
Mass of NaCl = 4.6 g
Mass of water = 250 g
Calculations:
Mass of solution = mass of NaCl + mass of water = 4.6 g + 250 g = 254.6 g.

Answer:
there is no question to answer :(
Answer:
Stars which never disappear below the horizon are called <u>circumpolar</u> stars.
Answer:
its either A or C
Explanation:
i know B is not the answer