What is the best type of graph to track the change in sales for your store from month to month?
line graph
bar graph
pictograph
pie chart

It is a line graph like in those one shows where if they are doing bad the line goes off of the chart

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.