Answer:
D. Both have effective and growing mass transit systems.
Weather is the temperature and love you feel and the action Mother Earth gives us each day and night...receive it well...
If you want a more complex, scientific, and bs explanation/answer:
-Weather is the stages or states Earth's atmosphere gives in regards to the changes in wind, cloud, and sun patterns and can be effected by other factors including global warming. It is experienced in a variety of ways throughout the world depending on the area.
I hope this helps, if it doesn't, I'm sorry
For a scientific theory to be valid, i<span>t must be well tested, it must be widely accepted, and it must explain the observable facts.
A scientific theory is confirmed through observation and are usually widely accepted. </span>