Which method of showing Earth's surface is the most accurate?
(1 point)
Responses
an equal-area projection
an equal-area projection
a scale-model globe
a scale-model globe
a Mercator projection
a Mercator projection
a Robinson projection
What feature would you include in a mental map of the world region Africa?
(1 point)
Responses
streams
streams
streets
streets
buildings
buildings
countries
The most accurate method of showing Earth's surface is a scale-model globe.
The most accurate method of showing Earth's surface depends on the purpose and criteria you have in mind for accuracy. Here, we have several options presented: an equal-area projection, a scale-model globe, a Mercator projection, and a Robinson projection.
1. Equal-area projection: An equal-area projection aims to preserve the relative sizes of different landmasses on a two-dimensional map. It is designed to show areas accurately, which means that the size of any given region on the map is proportional to its actual size on Earth. However, shape, distance, and direction may not be preserved accurately.
2. Scale-model globe: A scale-model globe is a physical representation of Earth where the entire surface of the planet is displayed on a spherical model. Since a globe is a three-dimensional object, it provides an accurate depiction of Earth's shape and relative distances. However, it can be challenging to study specific regions in detail due to its size.
3. Mercator projection: The Mercator projection is a cylindrical map projection that exaggerates the size of regions as they move away from the equator. This projection is commonly used for navigation purposes since it accurately maintains true directions and straight lines. However, areas near the poles appear disproportionately larger compared to reality.
4. Robinson projection: The Robinson projection is a compromise projection designed to minimize distortions on a flat map. It emphasizes the balance between accurately representing size, shape, distance, and direction compared to other projections. However, some distortion is still present, especially towards the edge of the map.
Determining the most accurate method often involves considering the specific application or purpose for which the map is being used. It's important to identify which aspects of accuracy are most important to you - whether it's preserving areas, shapes, distances, or directions.