The sun is the source of
a. all energy for your body
b. ultraviolet radiation that can cause cancer
c. oxygen, which supports our breathing
d. none of the above

Dora experiences frequent headaches and was ordered by her doctor to take medicine for headache relief. what should she do so as not to abuse the medicine? take the medication as prescribed take an extra over-the-counter pill take double the dose of the prescribed medicine to make the headaches go away quickly take the medication to relieve her feelings of loneliness and depression

Witch form of birth control could people use without. altering hormonal systems or blocking sperm from fertilizing an egg

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.