How are earthquakes measured?
What will be an ideal response?
The Mercalli scale measures intensity. The Richter scale measures magnitude. Seismic moment measures the energy radiating from the rupture plane.
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Since volcanic eruptions occur frequently and bring new minerals to the surface, minerals are considered to be renewable resources.
Answer the following statement true (T) or false (F)
If you visited Curitiba, Brazil, you would expect to find
a. no recycling program b. a sophisticated bus system c. very polluted air d. residents who wish to relocate to other cities e. no high-rise apartments
Most phytoplankton stay near the surface to absorb red light. Indicate whether the statement is true or false
One of the greatest success stories of the positive impact of chemistry research and environmental policies and regulations relates to
A) nitrogen oxides and the control of acid precipitation. B) CFCs and the destruction of the ozone. C) the reduction of ozone pollution over major cities in North America. D) the use of fossil fuels and the reversal of global climate changes.