Which term means "fewer children are born and a larger percentage of the population is growing older"? A-population shift
B-population density
C-aging population
D-infant mortality

Distance that the transcontinental railroad covered from omaha to san francisco.

Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path