The solubility of barium fluoride in water is 1.32 grams per liter. if a barium fluoride solution had a concentration of 1.32 grams per liter, it would be said to be:

it would be said that 1.32g of Barium Fluoride dissolves in 1dm3 of water.

Explanation:

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.