Which of the following is not a model of the solar system? a. heliocentric model c. nebula model b. geocentric model d. all of the above are solar system models

c. Nebula model

Explanation:

Solar Nebula hypothesis describes that the solar system - the sun and all planets were formed from the solar nebula about 4.5 billion years ago. Thus, it is not a model of solar system.

Heliocentric model and geocentric model describe how Earth, sun and other planets revolve.

Heliocentric model suggests that Sun is at the center and all the planets along with earth revolve about it where as geocentric model suggests the Earth at the center of the solar system with sun and other planets revolving about it.

Thus, the correct answer is c.

the real answer is b. scintillation counter

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.