The first one, valleys. Rivers had to be built over, no one wanted their farms to be turned into a railroad (or at least those with common sense), and deserts had no water and was really hot during the day and cold at night.
Answer:
The stars mass (once it becomes a star) is inversely proportional to its lifetime as a main sequence star. A red dwarf can survive for many billions of years; a star that has twice the mass of the Sun, such as Sirius A, will have 25% of the Suns lifetime.
Hope this helps :)
Explanation:
There will be cloudy and rainy and probably dark .
Answer:
the Empire State Building is 365 kilometres
Explanation:
a description of how a place is related to other places.
Answer:
you said ten points I only see five
Explanation:
