Dan says "forcing people to change is very hard." What are some ways we can encourage people to change their habits?

Janell sees an advertisement for a new skin-care product. which question should she ask herself about the product?

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer