For example the median expected annual pay for a typical Zoologist in the United States is $69,043, so 50% of the people who perform the job of Zoologist in the United States are expected to make less than $69,043. Source: HR Reported data as of August 2016. view as graph view as table.
1 Acre = 0.00404685642 Square Kilometers. Acre is used in imperial, U.S. customary systems for land measurement , agriculture and forestry. The abbreviation is ac. Square kilometer is a metric system unit, used mostly in measuring land.
One acre is about 4,046.873 square meters. A square plot of ground 208.7 feet on a side will cover an acre. An American football field, 360 feet by 160 feet, is about 1.3 acres; 12 high school basketball courts are a little more than 1 acre.Here's a way for city dwellers to use a Google map of their neighborhood to get a feel for how big an acre is.he acre was originally the amount of land that could be plowed in a single day with oxen, or actually, what could be done by midday, since refueling took all afternoon (the oxen had to be put out to pasture). Similar units of land area are found wherever animals are used for plowing.