Astronomers use the distancebetween Earth and sun, which is 93 million miles, as a new unit of measure called the Astronomical Unit. It is defined to be exactly 1.00 for the Earth-Sun orbit distance, and we call this distance 1.00 AUs.
Answer:
Read the Quran. it tells you how did it begin
I believe its 180*180 but i may be wrong. sorry if i am :(
Answer:
The correct answer is drink seawater and secrete excess ions mainly through their nasal salt glands.
Explanation:
Avians or Birds that live in marine environments are often referred to as seabirds. They lack access to fresh drinking water.
Seabirds have specialised nasal salt glands found in just above their eyes which is used for drinking seawater and secreting excess ions. This makes them well adapted to life in a marine habitat.
