How does an atom become a positive ion?
o
a. it gains an electron.
o
b. it gains a neutron.
o
c. it loses an electron.
o
d. it loses a neutron.
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Why can't you grow plants with adhesion water?

Which of the following typically characterizes a tropical rainforests

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials