Which list places the divisions of the geologic time scale in order, from longest to shortest? a. era, period, epoch b. era, epoch, period c. epoch, period, era d. period, era, epoch (earth science)

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

Horizon a is also sometimes called a. topsoil b. subsoil c. bedrock d. weathered bedrock