PLEASE ANSWER CORRECTLY (15 POINTS) Which answers show an advantage of free weights over selectorized weight machines?

(Select all that apply.)

Free weight exercises provide spinal support for people with lower back pain.

Free weight exercises can address the upper and lower body at the same time.

Free weight exercises can be performed in all planes of motion.

Free weight exercises limit excessive ranges of motion.

Used primarily for thickening sauces and soups, a (paste/roux/stock) is made from a (1: 2/2: 1/1: 1) fat and flour.

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

Someone with my pe hw i need it for tomorrow