Using the electronic balance and a piece of weight paper, measure 2.00 g of sodium carbonate and put it in a 250 mL beaker. Using a graduated cylinder, add 50 mL of water and stir with glass stirring rod to dissolve.

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%).

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter