21.   The Northern California center studies earthquakes, coastal erosion, volcanoes and wetlands and creates geologic maps.

22.   The Triassic Connect-a-Cave involves creating a map with a limited number of winding-path tiles so that Rolf can assist a lost dinosaur.

23.   The winning trend is to create maps for guidebooks as general references.

24.   This is an absolutely marvelous program that can create maps of any area of the Earth in different projections.

25.   U.S. Geological Survey scientists in Pasadena have created computer maps that look deep into the sediments that fill the basins of Los Angeles.

26.   When the Legislature deadlocked on drawing new maps, a board of state officials in July created the maps that the judges ruled on Wednesday.

27.   When the topic of maps was introduced in social studies last fall, her students were inspired on their own to create maps of things they knew.

28.   With the click of the mouse, she can create maps and, using the object camera, Morris can show guests the maps on the Santa Clara screen.

29.   A central computer system collects information from each step of the research, allowing the bioinformatics staff to create maps showing protein interaction pathways.

30.   A team of astronomers has created a map of the cosmos that covers the largest area of the universe ever charted, news reports said Saturday.