One-third of the planetís land area is used for what purpose?
a. industry
b. mining
c. land preservation
d. agriculture

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.

Which arrow is closest to laguna madra bay? a. 1 b. 2 c. 3 d. 4

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine