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Geographic Information Systems (GIS)

Geographic Information Systems (GIS) are any computer systems designed to capture, manipulate, analyze, and present geographical data. GIS allows for the visualization, interpretation, and understanding of data to reveal relationships, patterns, and trends in the world's geography.

123 Questions

How do the GPS and GIS technologies used in Portland Oregon improve public transportation in that city?

In Portland, Oregon, GPS and GIS technologies enhance public transportation by providing real-time tracking of transit vehicles, which allows riders to access accurate arrival times and improve trip planning. GIS maps help in analyzing transit routes and identifying areas needing better service, leading to more efficient route planning and resource allocation. Additionally, these technologies support data-driven decision-making for infrastructure improvements, ultimately facilitating a more reliable and user-friendly public transit system.

What are medical researchers learning that rain-forest dwellers have long known?

Medical researchers are increasingly recognizing the value of traditional knowledge held by rainforest dwellers regarding the medicinal properties of various plants. These indigenous communities have utilized local flora for centuries to treat ailments, leading scientists to discover potential new pharmaceutical compounds. This collaboration emphasizes the importance of conserving biodiversity, as many plants may hold the key to future medical breakthroughs that modern science is just beginning to understand. Thus, the integration of traditional ecological knowledge with scientific research can enhance both health outcomes and environmental conservation.

What are the major uses of GIS crime mapping in law enforcement?

GIS crime mapping is primarily used in law enforcement for crime analysis, resource allocation, and strategic planning. It helps visualize crime patterns and hotspots, allowing agencies to identify trends and prioritize areas for patrol or intervention. Additionally, GIS facilitates community engagement by providing the public with accessible crime data, enhancing transparency and trust. Finally, it supports predictive policing by analyzing historical data to forecast potential future crimes.

What are non examples of a GPS?

Non-examples of a GPS include tools like a compass, which provides directional guidance but not specific location tracking, and a paper map, which offers geographical information but lacks real-time navigation capabilities. Similarly, a pedometer counts steps without providing location data, and an odometer measures distance traveled without referencing geographic coordinates. These tools lack the satellite-based positioning and navigation features that define a Global Positioning System.

Why Philippines is a Unique Asian Country because?

The Philippines is a unique Asian country due to its rich blend of cultures, influenced by over 300 years of Spanish colonization, American rule, and its indigenous heritage. This diverse cultural tapestry is reflected in the country's languages, cuisine, festivals, and traditions. Additionally, the Philippines is an archipelago consisting of over 7,000 islands, each offering distinct natural beauty and ecosystems. Its vibrant democracy and strong sense of community further distinguish it within the Asian context.

What is role of GPS in GIS?

GPS (Global Positioning System) plays a crucial role in Geographic Information Systems (GIS) by providing precise location data that enhances spatial analysis and mapping. It allows users to collect real-time geographic coordinates, which can be integrated into GIS databases for various applications, such as urban planning, environmental monitoring, and disaster management. This synergy enables improved accuracy in mapping and tracking, facilitating better decision-making based on spatial information.

Where to find belt diagram or any information on a toro wizard rototiller model number GIS 2120-A97?

To find the belt diagram or information for the Toro Wizard Rototiller model GIS 2120-A97, check the Toro website or their customer support section for downloadable manuals. You can also visit online forums or websites dedicated to small engine repair, where enthusiasts often share diagrams and tips. Alternatively, contacting a local Toro dealer or service center may provide access to the specific information you need.

What country has a prevailing wind from the south east?

Countries located in the Southern Hemisphere, particularly those in the trade wind belt, often experience prevailing winds from the southeast. A prime example is Australia, where the southeast trade winds influence weather patterns, especially in coastal regions. Similarly, parts of southern Africa, such as South Africa, also experience these winds.

What is the name the object that is first created when ArcMap starts running?

The first object created when ArcMap starts running is the "Map Document" (MXD file). This document serves as the primary container for managing the map layout, layers, data sources, and other project elements within ArcMap. The MXD file allows users to save their work and settings for future use.

How does Nancy charbeneau use GIS?

Well honey, Nancy Charbeneau uses GIS like a boss. She uses it to analyze spatial data, create maps, and solve location-based problems. Basically, she's a mapping wizard who knows how to make geography look damn good.

Which describes the circular motion of heat below the earth and the surface?

Heat from the earth's interior is transferred through the process of convection, where hot material rises towards the surface and cooler material sinks back down in a circular motion. This convection process helps to transfer heat from the mantle to the earth's crust and is responsible for phenomena such as plate tectonics and volcanic activity.

How would life change if the earth took two years to go around the sun and seasons were twice as long?

If Earth's orbit took two years and seasons were twice as long, the climate in each region would be more extreme and agriculture and wildlife patterns would likely be disrupted. Plant and animal species may need to adapt to longer growing seasons and hibernation periods. Human societies may need to adjust their agriculture practices and lifestyles to accommodate these changes.

Where would I find the oldest rock on the ocean floor?

The oldest rock on the ocean floor can be found in the central parts of the ocean basins, particularly in regions known as abyssal plains. These rocks are generally around 200 million years old or older.

What is the area where warm and cold seawater combine?

The area where warm and cold seawater combine is known as a thermocline. This is a layer in the ocean where there is a rapid change in temperature. The mixing of warm and cold water at the thermocline is crucial for various oceanic processes and marine life.

What is earth curvature in gis?

Earth curvature in GIS refers to the adjustment made to account for the Earth's curvature when representing the Earth's surface on a flat map. GIS software utilizes mathematical models to project geographic data onto a two-dimensional surface, taking into consideration the Earth's curved shape to minimize distortion and inaccuracies in spatial analysis and measurements.

What are the Values of remote sensing in gis?

Remote sensing provides valuable data for GIS by allowing for the collection of information from a distance using sensors on satellites or aircraft. This data can be used to create detailed maps, monitor changes in the environment, assess land cover and land use, and analyze spatial patterns. Remote sensing helps to enhance the accuracy, efficiency, and scope of GIS applications.

Which of these devices can provide data for gis program - apex?

Devices like GPS receivers, drones, and satellite imaging systems can provide data for GIS programs like APEX. These devices can capture geospatial data such as location coordinates, aerial imagery, and terrain data that can be imported and analyzed within GIS software.

What is Roma and sitas element in India?

Rama and Sita are characters from the Hindu epic, the Ramayana. Rama is considered the seventh avatar of the god Vishnu, while Sita is his wife. They are revered in India for their love, devotion, and righteousness.

Is GIS a tool that geographers use?

Yes, GIS (Geographic Information Systems) is a tool commonly used by geographers to analyze, visualize, and interpret spatial data related to the Earth's surface. It allows geographers to create maps, conduct spatial analysis, and make informed decisions based on geographic information.

Why is it important to have a healthy environment?

A healthy environment is important for sustaining life on Earth, including human life. It supports clean air, water, and soil, which are essential for our well-being. A healthy environment also helps in preserving biodiversity, reducing the impact of climate change, and promoting overall sustainability.

What is the Example of spatial patterns?

An example of spatial patterns is the distribution of trees in a forest, where certain species may cluster together based on soil type or sunlight exposure. Another example could be the arrangement of houses in a neighborhood, with some areas having denser housing while others are more spaced out.

Do geographers use GIS?

geographers use gis because of the software to study the phisicts of that piticular place police ues this software to track diffrent crimes .

HOW DO YOU USE gis IN EVERY DAY LIFE?

GIS is used in everyday life for tasks such as finding the quickest route to a destination using GPS, tracking packages, locating nearby services or amenities, analyzing real estate trends, assessing environmental impacts, and planning for emergencies like natural disasters. GIS technology helps in making informed decisions by visualizing and interpreting spatial data.