How does an atom become a positive ion?
o
a. it gains an electron.
o
b. it loses a neutron.
o
c. it loses an electron.
o
d. it gains a neutron.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .