2 things. It must have been centralized because that level of technology requires organization and specialization, so part of the population works in agriculture and the rest is free to research and discover things. The second thing is that it means they were very powerful because these great buildings were not civilian dwellings. The rulers must have had the intimidation to convince the population to pour so much work into construction, often using religion to justify their positions in power.
A, B, and C are coplanar. D is not coplanar with A, B, and C because D is located outside the plane, while A, B, and C are located inside the plane. Hope it helps... Have a great day!
The first sign of a complex society in Mesoamerica were the Olmec.
Answer:
Insolation is the amount of solar radiation that reaches the earth's surface through shortwaves. The earth also radiates heat energy like all other hot object. This is known as terrestrial radiation. The annual mean temperature on the surface of the earth is always constant.
Explanation:
The energy emitted by the sun is known as solar radiation. The incoming solar radiation to the earth is known as insolation. Radiation from the earth is called terrestrial radiation.
Answer:
Solar radiation is all the radiant energy emitted by the sun. Solar irradiance is the power per unit area received from the Sun in the form of electromagnetic radiation measured in space or at the Earth's surface. Isolation is the total solar radiation that reaches the earth's surface.