Rock gypsum and rock salt are examples of sedimentary rocks called ___.
a) carbonates
b) silicates
c) phosphates
d) evaporites
e) clastics
Ans: d) evaporites
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Tiny particles of iron-bearing magnetic minerals, such as ______, act as a compass needle at mid-ocean ridges when magma erupts and cools recording Earth's magnetic field.?
A) ?quartz B) ?muscovite C) ?magnetite D) ?hornblende
This is the proper order of the forecasting phases
A) analysis, prediction, post-processing B) prediction, post-processing, analysis C) prediction, analysis, post-processing D) post-processing, prediction, analysis
Many gardeners know that, when a frost is expected, plants can be protected by covering them with large plastic tubs. Explain why this is an effective way of protecting plants from frost
What will be an ideal response?
If a stream is choked with sediment and has insufficient water to carry it away ________.
A. a canyon is formed B. a flood will occur C. a peninsula is formed D. the water will pick its way through as a braided stream E. Any of these choices may happen.