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What is the benefit of carrying healthy snacks around?
ОА
Most fruit taste best at room temperature.
ОВ. .
It is more difficult to plan snacks if you make them at home first.
ОС.
You will be less tempted to grab convenient high-calorie snacks.
OD. Healthy snacks are always less expensive than those high in calories.
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water is a polar molecule. a chemical bond is a force of attraction between atoms or ions. bonds form when atoms share or transfer valence electrons. atoms form chemical bonds to achieve a full outer energy level, which is the most stable arrangement of electrons. so, false

explanation:

in h2o molecule, two water molecules are bonded by a hydrogen bond but the bond between two h - o bonds within a water molecule are covalent. the greater the electronegativity difference, the more ionic the bond is. bonds that are partly ionic are called polar covalent bonds. nonpolar covalent bonds, with equal sharing of the bond electrons, arise when the electronegativities of the two atoms are equal.

i think the answer is a.keratin is the pigment responsible for skin color.