Because all those energy sources are natural and will always be there, when ever there is a need for extra energy.
Answer:
By far, the most abundant gas in the Earth's atmosphere is nitrogen, which accounts for about 78% of the mass of dry air.
Explanation:
Answer:
celenterato è un animale invertebrato acquatico di un phylum che comprende meduse, coralli e anemoni di mare. Di solito hanno un corpo a forma di tubo o di coppa con una sola apertura circondata da tentacoli che recano cellule pungenti.
A. they are drugs or hormones used to prevent osteoporosis
The best and most correct answer among the choices provided by your question is the fourth choice or letter D.
<span>Flexible digits, a large cerebrum, and arms that rotate at the shoulder are characteristics of primates.</span>
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