The correct answer is - B. large empires developed.
The mountains are a natural barrier for lot of human activities, and one of those is the formation of settlements, big countries, or empires. The creation of large empires on a mountainous terrain is extremely hard and unpractical, and there's very few cases in the human history that that has been performed well. The reasons for that is that in the mountainous regions it is hard to create a network of roads, build large settlements, and also there's lack of natural resources and food, so the people had the tendency to create small settlements, or city-states in this kind of circumstances.
The time it takes earth to revolve around once around the sun is a year.
A solar eclipse occurs when the moon passes between the Earth and Sun.
<span>The position of the moon in relation to the Earth and Sun at a given point determines its phase.
A lunar eclipse occurs when a full moon passes directly behind Earth and is covered in Earth's shadow.
I hope i helped, although i may be wrong</span>
There is no image but it would be the ocean
Answer: Option (A), (B), (C) and (D)
Explanation: A mineral is defined as a naturally arising, inorganic solid, that contains a precise chemical composition and defined crystal structure. Minerals combines to form rocks. A rock contains various minerals which are formed at different pressure and temperature condition. For example, olivine, quartz, gypsum and calcite.
Minerals are often classified as oxide minerals, carbonate minerals, silicate minerals, sulfate and sulfide minerals.
Thus, all the given options are a characteristics of a mineral.
