Look at the "S" shapes in the middle-lower half of the photo below. Which of the following is a true statement based on what we know about streams? (Select all that apply.)
©imageBROKER / Alamy Stock PhotoA) Erosion is higher at outside of bendsB) Sediment is probably fine sand and siltC) Stream is flowing from bottom to topD) Erosion is lower at outside of bendsE) Stream is flowing from top to bottomF) Sediment is probably gravel
What will be an ideal response?
A, B, C
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If a cellar is cold, it is usually due to the
A. low air pressure. B. presence of the entity known as cold. C. lack of adequate thermal energy. D. thermal uncertainties.
What is the name of the process in which the fuel is removed from a nuclear plant, its surfaces are cleaned, and people are permanently prevented from coming in contact with the building?
A. decommissioning B. nuclear regulation C. demolition D. nuclear chain reaction
What is the primary cause of nature deficit disorder?
A. too much poverty B. too much affluence C. increased isolation from the natural world D. poor sanitation E. increased pollution
Imagine two magmas that are identical in all respects (for example, same chemistry, pressure, volume) except that one magma is hotter than the other. Which magma will have the higher viscosity?
A. The cooler magma will be more viscous. B. The hotter magma will be more viscous. C. The magmas will have the same viscosity. D. There is not sufficient information to establish the relative viscosities of these magmas. E. Temperature does not affect magma viscosity.