What is the key funtion of geographic information systems

Why is caving fun and what dangers are involved?

Which of these processes has a cooling effect on Earth? A. As snow and ice melt, the underlying surfaces absorb heat from solar radiation. B. When permafrost melts, methane is released into the atmosphere. C.

In the 1500s, Europeans traded guns for?

Name two landlocked countries in south america

Select the correct answer. What is New Zealand's main source of energy? A. nuclear energy B. wind power C. hydroelectric power D. solar energy

Which revelation resulted from the observation of the spectrum of different galaxies? A. there were more galaxies whose spectrum was blueshifted B. there were no galaxies whose spectrum was redshifted C.

Why are people are able to live in deserts, mountains, and tundras?

What is the essential feature of data stored by geographical information systems? 1. The data relates to land use. 2. The data is linked to locations. 3. The data relates to geographical formations. 4. The data is linked to a specific time.

How temperature and density change from the crust to the core

Which plain is completely located in Canada? 1 Great Plain 2 Baffin Island 3 Canadian Shield 4 Coastal Plains