Both Radioactive dating of rocks retrieved from the world and Comparing cratering rates on one world to those on another.
Geologists can find the relative age of impact craters on a world because
the ones on top must be younger.
Scientists know the history of Earth's magnetic field because the magnetic field gets frozen into rocks, and plate tectonics spreads them out.
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Answer:
Explanation:
B. The title of a map can identify the location it shows.
When presenting a map, it is always important to put the location where the mapping process covers. This is why one can easily infer the locational attribute on a map from the title given to a map. For example, on a geologic map, the title can be "Geological field mapping of BoreCounty and environs", from the title, we can say the location of the mapping was in BoreCounty.
C. A legend typically explains the area a map shows.
Legends or keys are used to make sense of a map. The legend can be drawn for different map features. A user can easily get a succint interpretation of the map by looking through the legend and applying the symbols and codes of the legend to the map piece. Therefore, legends in most part explains the map area.
D. Colors and symbols are named in the map’s key.
This is true. For any color or symbol used on the map, the key presents and names them. Rivers, rail tracks, roads amongst others appears on a map and they are duly and properly named.
One truth about the Education system in India is D. Better education has helped provide women with job opportunities.
<h3>What has education done in India?</h3>
Education in India was recognized as a fundamental right which allowed women to access it in the generally traditional society.
As a result, women have been able to access job opportunities thanks to the skills they picked up from education.
Find out more on education's importance at brainly.com/question/24374672
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Answer:
Many oil rich nations in the middle east must import fresh water this is due to the reason that all the natural resources are not present in a particular region. Each region as different degree of natural resources . Hence places with oil mines have spares water resources and hence need to import water instead of oil.
Approximately 69% of earth's water is in the form of glacial ice.
