List the amounts of baking soda and vinegar that you will use in each combination. Remember, the amount of one of the two substances must be held constant. ( I'm using three combinations) 15 POINTS!

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).