What type of natural disaster is a direct result of tectonic activity?
a. hurricanes
b. tropical storms
c. volcanic eruptions
d. tornadoes

Which process collects sample soils from particular areas of a site? a.) repetitive sampling b.) restorative sampling c.) random sampling d.) representative sampling

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

In the diagram below dab and dac are adjacent angles