The study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries.
Answer:
The first theory is: as the cloud collapsed to form a galaxy, it's spin is what determined what type of galaxy it became. Some theorists believe that spiral galaxies were formed from clouds that had a significant spin. ... The second theory is that elliptical galaxies were formed from collisions of spiral galaxies
Answer:
Mercury
Explanation:
Mercury's temperature ranges from 427°C to -180°C
Also, I believe you posted this question in the wrong category, but that doesn't mean you shouldn't get an answer.
