Answer:
Remnant low.
Explanation:
If only an L is displayed, then the system is forecast to be a remnant low. The letter inside the dot indicates the NHC's forecast intensity for that time:
D: Tropical Depression – wind speed less than 39 MPH
S: Tropical Storm – wind speed between 39 MPH and 73 MPH
H: Hurricane – wind speed between 74 MPH and 110 MPH
M: Major Hurricane – wind speed greater than 110 MPH
Source: National Hurricane Center.
High- pressure/low-temperature (HPLT) metamorphism is believed almost exclusively to occur at such cool conditions inside the convergent plate margins
Answer:
Most studies conducted in the field of environmental epidemiology are nonexperimental because it is unethical.
Explanation:
Environmental epidemiology focuses on small groups of people considered to be at risk because they already have the diseased being investigated. It is unethical to expose people to potentially dangerous environmental agents only for an epidemiological study. This is why most of these studies are nonexperimental.
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