Question

now it’s time to mix your chemicals. first, pour about 1/4 cup of vinegar into the bowl. then stir in 1 teaspoon of salt. next, place the pennies in the bowl. let them sit in the solution for about five minutes. remove the pennies when they look bright and shiny. then rinse them off with water and place them on a paper towel to dry. (what happens if you don’t rinse them? try it with a few and see!) which step comes before placing the pennies in the bowl? dry the paper clips on a paper towel. mix the vinegar and the salt together. rinse the pennies until they are shiny.

Explanation:

The steps are: pour vinegar in bowl, then stir in salt (mix vinegar and salt), then place pennies. So mixing vinegar and salt comes before placing pennies. Drying paper clips is after, rinsing pennies is after placing them in the solution.

Answer:

B. Mix the vinegar and the salt together.