1. the greek philosopher democritus coined what word for a tiny piece of matter that cannot be divided?
a. element
b. atom
c. electron
d. molecule

2. according to john daltons observations, when elements combine in a compound,
a. the ratio of their masses is always the same.
b. each element contributes an equal number of atoms
c. their volumes are always equal.
d. their masses are always equal

For your first question, the correct answer is B. Atom.
And for the second question, the correct answer is A. 

1. The answer is a. 2.the answer is c. Hope it help

The correct answer is c.

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.