Answer:
D. Washing your hands before eating.
Explanation:
Option a, b and c are examples of not practicing proper hygiene and they increase the chances of you getting diseases. Option D is the only example that practices proper hygiene.
C
most of them drink their blood
C. ADP + P ---> ATP
All organic molecules are made up of carbon compounds so we can say that the main atom or molecule is carbon.
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13 is the answer for both
The atomic number is also the atoms count of protons and electrons when the element is of a neutral charge.