What is order of these events harappan civilization disappears .harappan civilization is at its height. First settlers began farming in indus river. Settlers began living together in small village. First true cities are built using advanced engineering technology

ORDER (I think)

1. First settlers began farming in the indus river.

2.  Settlers began living together in small villages.

3. First true cities are built using advanced engineering technology.

4. Harappan civilization is at its height.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.