There are 7 crystalline systems.
<span>triclinic, monoclinic, orthorhombic, tetragonal, trigonal, hexagonal, and cubic.</span>
Answer:
Blue light glasses provide relief from the uncomfortable side effects associated with staring at screens. The glasses have special lenses that block or at least filter out certain light waves from devices and are also said to protect the retina from damage
Explanation:
The answer is true.
Initially a person enjoys the physical and emotional response, as time goes on they need more of the drug just to feel "normal". They are always seeking the same feeling as the first high.
D. oxygen,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Answer:
D
Explanation:
sitting playing a game will most likely decrease your physical activity
