Answer:
A, new substance is formed with different properties
Explanation:
What they have in common is that they both have the same number of atoms. Hope this helps. :)
C- more than one light year or B-exactly one light year
<span>35 grams
The average salinity of seawater is 35 parts per thousand, so multiply the mass of seawater provided by 0.035 and you'll get the amount of salt (mostly sodium chloride) dissolved in it. So
1000 g * 0.035 = 35 g
Therefore in 1 kilogram of seawater with average salinity, there is 35 grams of salt.</span>
