The Renaissance Is generally considered to have started in Florence Italy around 1350 to 1400 .
The line located at 0° latitude is the equator.
Not completely sure but logically people go to cities to find jobs :) hope this helps
Answer: The nitrogen cycle refers to the cycle of nitrogen atoms through the living and non-living systems of Earth. The nitrogen cycle is vital for life on Earth. Through the cycle, atmospheric nitrogen is converted to a form which plants can incorporate into new proteins.
How close the planet is to the sun and how much it is receiving the sun's radiation.