Some of the coloring, such as yellow #5 have known carinogens in them that with increased exposure to can cause cancer.
Mary prepares a salad at the same time the chicken is cooking in the oven. This statement is an example of HEALTHY MEAL PLANNING. John created a list of tasks to cook broccoli soup. This list also included estimated time it may take to complete each of the tasks. This statement is an example of WORK PLAN.
I believe you are correct
Yes, you can put RX glasses in any type of frame