Which of the following to spur growth in both the south and the west during the twentieth century?

a) regions’ stores of energy resources
b) irrigation
c) air conditioning
d) skyscraper

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering