Why was the weigh/filter paper used in this experiment? check all that apply. a. to weigh the tablet to make sure that all of the broken pieces of tablet were added b. to the water to prevent the tablet from absorbing water c. to allow for fair comparison of all three trials, with different particle sizes d. to avoid experimental error to ensure that the entire tablet is present, since otherwise it would not dissolve

Second part of the question is A,B and D

Explanation:

Just did the lab question

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on