Which statement best describes a change that usually takes place in the human body when the heart rate increases as a result of exercise? O
A. More oxygen is delivered to muscle cells.
B. Blood cells are excreted at a faster rate.
C. The rate of digestion increases.
O
D. No hormones are produced.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

there really is life in the deepest part

they kick it to the curb.

explanation:

that current was nasty.