Answer:
Two important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume. Ecologists estimate the size and density of populations using quadrats and the mark-recapture method.
Explanation:
Danube River is the second biggest river in Europe, And carries cargo. That is why.
Hello,
Your correct answer to this question is C<span> The rock material melts.
Hope this helps
-Jurgen :)</span>
i believe it is the pacific or whatever you typedExplanation:
