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
<span>(2) encomienda.
Spaniards confiscated land from indigenous people, and rewarded it to spanish citizens, who established plantations, where locals would work using Spanish agricultural techniques, learn Spanish and be converted to Christianity.</span>
The Russian and Ukraine was the ongoing war til now as this was started by the Russia when they want to take the part of the Ukraine region of Crimea. At that time, Russia seized that part of Ukraine.
<h3>What predictions would report make about what is going to happen next with Russia and Ukraine?</h3>
It can be said that if the Russia feels treated by the Ukraine they will take the whole Ukraine and expansion of the Russia can be seen in Ukraine.
WWIII can become across if both the countries are not kept separated from the War, but the Russia have more military power to defeat Ukraine.
Thus, The Russian and Ukraine was the ongoing war til now.
For more details about Russia and Ukraine, click here:
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