What are the primary steps for developing a plan to lead a substance-free life? select three options.

The outermost layer of your teeth is called the enamel and is made of?

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.