An example of a mineral made up of a pure element is
a. coal
b. copper
c. quartz
d. glass

Agricutluie. tivuucts and colisumplium quiz active a b. most often limits product availability for consumers. religion culture transportation education d. select the best answer from the choices provided oa

Nrectangle pqrs, pq = 18, ps = 14, and pr = 22.8. diagonals pr¯¯¯¯¯ and qs¯¯¯¯¯ intersect at point t. what is the length of tq¯¯¯¯¯? a.7b.9c.11.4d.22.8

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