(CERCLA) is a United States federal law designed to clean up sites contaminated with hazardous substances and pollutants.
the answer is D. All of the above
<span>The issue of sleep deprivation is a scientifically valid concern regarding adolescents' media use. There are a number of studies that have found an association between the use of electronic media including television, computers and mobile phone, and shorter sleep duration in adolescents.</span>
The French and Indian War affected the Native Americans because they were forced to fight for their land, many of them died in the process and in the end they were forced out of their land and were treated horribly.
Graduated Color scheme is being used, When a color ramp displays multiple different shades of the same color.
Choropleth maps provide a simple thanks to visualize how a variable varies across a geographical region or show the amount of variability within a part. Graduated color symbology is employed to point out a quantitative difference between mapped features by varying the color of symbols.
Data is assessed into ranges that are each assigned a unique color from a color scheme to represent the range. Graduated symbols are accustomed to show a quantitative difference between mapped features by varying the dimensions of symbols. Data is assessed into ranges that are each then assigned a logo size to represent the range. For example, if your classification scheme has four classes, four different symbol sizes are assigned.
When using layer tinting, green is usually used for low land, yellow for higher land and brown for the very best land. Place a really light or white color at the middle of the legend, creating color ramp displays an appropriately light color for the category that contains the critical value or midpoint of both variables. A map on which a variety of colors indicates a progression of numeric values.
For instance, increases in population density may well be represented by the increased saturation of one color, or temperature differences by a sequence of colors from blue to red. Sequential color schemes are accustomed to highlight ordered data like income, temperature, elevation or infection rates. An elegant sequential combination ranges from a lightweight color (representing low attribute values) to a dark color (representing high attribute values).
learn more about color ramp displays: brainly.com/question/26792998
#SPJ4
