Answer:
Which 2 are commonwealths
Explanation:
Hawaii is a state and the Virgin Islands and Guam have no major government ruling them, meaning that Puerto Rico and the Marina Islands are commonwealths
I think the answer is B. Geographers use different kinds of maps, depending on the subject they are studying. <span />
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:
<span>1. nitrogen
</span>a biogeochemical cycle that cycles material by fixation, assimilation, ammonification, nitrification, denitrification, and the food chain <span>
2. phosphorus
</span>a biogeochemical cycle that cycles material by weathering, erosion, tectonic activity, and the food chain
<span>
3. tectonic
</span>a geochemical cycle that cycles material by mantle convection, subduction, and seafloor spreading <span>
4. carbon
</span>a biogeochemical cycle that cycles material by photosynthesis, respiration, and the food chain <span>
5. hydrologic
</span>a biogeochemical cycle that cycles material by evaporation, condensation, precipitation, and transpiration <span>
6. rock
</span>a geochemical cycle that cycles material by weathering, erosion, deposition, cementation, and metamorphism
Hope this answers the question. Have a nice day.
The most easily polluted groundwater reservoirs are <span>water-table aquifers. The correct option among all the options that are given in the question is the fourth option or option "D". The other options can be easily negated. I hope that this is the answer that has actually come to your help.</span>