The following events are arranged in order:First was Ptolemy's Map based on description from Ptolemy's own book Geographica which is dated c. 150 AD.
Second is Columbus landing in the Bahamas in 1492.
Thiirdly would be Piri Reis map dated1513.
and lastly would be the Mercator projection dated 1569.
In alpha decay, the nucleus loses two protons. In beta decay, the nucleus either loses a proton or gains a proton. In gamma decay, no change in proton number occurs, so the atom does not become a different element. ... If it loses two protons through alpha decay, it will have 82 protons.
Answer:
To allow the proper amount of water to be passed through to other communities.
Explanation:
Northern Europe,Northwestern and central
The importance of biodiversity has been recognized by people of many cultures and backgrounds who understand the multitude of functions it serves for humans, from providing food to filtering waste. Threats to biodiversity include direct killing of species by hunting, contaminating the environment with toxins, and habitat loss<span> . The loss of biodiversity through extinction must ultimately be overcome by drastic changes of human behavior. Otherwise, humans will destroy the very environment that supports them.
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