What could cause a canyon to be deeper upstream than downstream?
A) The area upstream could be uplifted more than areas downstream.
B) The area upstream is higher above base level and so results in deep erosion.
C) A steeper gradient allows more erosion upstream.
D) All of these are correct.
D) All of these are correct.
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Choose the option that correctly orders the minerals from most easily weathered to most weather resistant
A) quartz, halite, biotite B) gypsum, pyroxene, feldspar C) olivine, calcite, quartz D) amphibole, feldspar, quartz
List as many diff erent uses of water in and around your home as you can
(You may attach additional sheets if necessary.) What will be an ideal response?
Invasive species are dangerous because
A) they are almost all predators, disturbing ecological relationships by eating other species. B) they carry viruses that spread disease in new ecosystems. C) the native species have not evolved with and adapted to these organisms. D) they tend to be secretive, going unnoticed in their new ecosystems.
A(n) ________ is best defined as one who considers the impacts on the whole ecosystem, both the living and non-living, when considering an action
A) anthropocentrist B) relativist C) biocentrist D) ethnocentrist E) ecocentrist