The current knowledge concerning cells is the result of the investigations and observations of many sci-
entists. The work of these scientists forms a well-
accepted body of knowledge about cells. This body
of knowledge is an example of a
(1) hypothesis
(3) theory
(2) controlled experiment (4) research plan

your answer is false

explanation:

because there is law who can mage these sorts of things

answer is b

  a   having low self-esteem

  b   having abusive family members

  c   having poor school attendance

  d   having friends who discuss gang life

living torture and being abused makes one not mind harming other people.

and also not being supported and abusing one turns one into this state.

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.

yes because there are aliens