The term duration refers to C. how long a workout or exercise lasts.
Explanation:
The definition of duration is "the time during which something continues." C is the only answer having to do with the time the workout continues at.
I’m not totally sure but could it be goals?
Answer:
A
Explanation:
BECAUSE BIO MEANS LIFE SO LIVING THINGS ABIOTIC MEANS NON LIVING THINGS
PTSD in preschool children and learning disabilities; those proposed for reclassification such as pica, feeding disorder of infancy or early childhood, and separation anxiety disorder; those proposed for removal such as Rett disorder; and those proposed to be susumed under other diagnoses such as Asperger disorder and pervasive developmental disorder NOS.
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils. Hope this helps.