Which type of space probe is designed to move around on the surface of a moon or planet?

a.
orbiter

b.
flyby

c.
rover

d.
lander

Based on the information in the graph, what can you conclude about humans in the world in general?

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.