As shown in the diagram below, the _ of water occurs when the hydrogen bond between two water molecules pulls too strongly on a hydrogen atom leading to the follow:

(a) dissolving (b) dissociation (c) distillation

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;