Ano ang mga suliranin o pangyayaring gumagambala sa kalagayan ng ating pamayanan at sa bansa.​

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).

Asmall closed hole formed in an outwash plain or moraine. forms when a  glacier retreats then remains stationary. 

A) it is created from magma