Answer:
Scale on a map is important in order to give the map reader a sense of size. Maps are just about always smaller than what they really represent, and scale is a way of quantifying how much smaller they are.
First, find yourself a map. Then, using two points, find both the distance on the map and the true distance. Next, you divide the true distance by the measured map distance, and find your scale. Last, you need to place that ratio onto your map.
Answer: B - help map the ocean floor
Explanation: GPS which is an acronym for Global Positioning System is a global satellite based location and navigation system owned by the US Government. It was first used by the US Air Force in 1978. It's main purpose is to show a GPS user location and time information from anywhere on earth, where there is an unobstructed line of sight from the precise location to 4 or more GPS satellites. GPS is commonly used on land (obviously through every day use like when you use an uber) and in the air (pilots use GPS signals when they fly).
GPS can be used to track pets if there's a tracking device on their collars.
GPS is also used in taxis and can be used to track a cab after a hurricane.
Ordinary people can use GPS to collect information for scientists - an example of this would be taking a new undefined route on Google maps therefore adding to their archive of known routes/areas.
However GPS signals cannot penetrate water - sea water especially. Hence the answer is B
The answer is: Timber
Brazil has approximately around 3,500,000 square kilometers of forrest, which them had the potential to become the largest timber producers in the world. On average, The timber industry in Brazil produce around $ 73 Billion worth of products annually.
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Biological Weathering Occurs in following way:
- Burrowing animals such as rodents and moles loosen the ground or surface materials resulting in their physical disintegration. When animals die, their decaying bodies release chemicals which also leads to disintegration of rocks.
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Answer:
barchan
Explanation:
sand dunes make the wind erosion
