: easily fooled or surprised: not aware of and careful about possible problems, dangers, etc. easily fooled or surprised: not aware of and careful about possible problems, dangers, etc.
The maps from the 1997-2014 Edition of the National Atlas are formatted in a standard 8.5- by 11-inch landscape format. Each map can be viewed online, printed, or downloaded. The Federal Government owns nearly 650 million acres of land - almost 30 percent of the land area of the United States. Federally-owned and managed public lands include National Parks, National Forests, and National Wildlife Refuges. These are lands that are held for all Americans.
The estimate of 635-640 million acres presumes that the four federal land management agencies have reasonably accurate data on lands under their jurisdiction (609 million acres) as does the Department of Defense (19 million acres), as shown in Table 1.