Answer:
D. sodium, nitrogen, oxygen
Explanation:
Let's break up NaNO3 into its separate chemical symbols:
Na, N, O
Na is the symbol for sodium
N is the symbol for nitrogen
O is the symbol oxygen
Photovoltaic cells.
While semiconducting material such as silicon, the other a metal such as aluminum or silver.
The answer is 50%.
The-related number of thumps every moment of the heart when working at its greatest that is generally evaluated as 220 short one's age achieved 90 percent of his most extreme heart rate when tried on a treadmill.
It is prescribed that you practice inside 55 to 85 percent of your most extreme heart rate for no less than 20 to 30 minutes to get the best outcomes from oxygen consuming activity. The MHR (generally ascertained as 220 less your age) is the maximum furthest reaches of what your cardiovascular framework can deal with amid physical movement.
Answer:
Viruses can adapt to their environment, just as living things do
Explanation:
Sorry there's just one that's all I could come up with, however if I had to guess for no.2 I would say that they can reproduce but viruses can only reproduce with a host. Not on their own
