Answer:
The astronaut on the near side of the moon would see the Earth's day side with a dark spot moving across it
Explanation:
A total solar eclipse occurs when the moon comes between the sun and the Earth and casts a shadow over the Earth. When an astronaut is on the near side of the moon, he would see the Earth just fine but with a dark spot (the moon's shadow) moving across the Earth.
Urban area is by definition a city. Small town is a small TOWN.
From the chart that is contained in this question the country that is considered as the least developed are countries 1 and 5.
The reason for this answer is the fact that both of these countries have the lowest income per capita in US dollars.
Apart from this fact, country 1 and 5 also are among the countries with the highest infant mortality per 1000.
Life expectancy is also the lowest in both countries while urban population is lowest there too.
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The correct answer is : Planetary accretion
In Planetary accretion theory, the universe was formed by accretion process, which is the accumulation of particles into a massive object by attracting more matter, forming all kind of astronomical objects such as stars and planets