"18) the element with the most stable nucleus and smallest mass per particle is:A) uranium.B)argon C) helium."
Because they consume prey from all trophic levels beneath them.
Answer:
the second answer its science behind it
Answer:
To convert a decimal into scientific notation, move the decimal point until you get to the left of the first non-zero integer. The number of places the decimal point moves is the power of the exponent, because each movement represents a "power of 10".
