Which term defines a star system with two stars? binary star system
eclipse star system
open cluster star system
globular cluster star system

The dashed segment of the plotted experiment in the graph in the lesson is called an

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland

Weathering is an example of an external force of change. question 2 options: true false