silvabry613629 silvabry613629

12-04-2021
History

contestada

How are planetary nebulae formed?

Respuesta :

denisselove055 denisselove055

12-04-2021

Answer:A planetary nebula is created when a star blows off its outer layers after it has run out of fuel to burn. These outer layers of gas expand into space, forming a nebula which is often the shape of a ring or bubble. About 200 years ago,

Explanation:

Answer Link

Otras preguntas

Doe's anyone know how to access developer mode on a Chromebook laptop if enterprise enrollment blocks it?

What system includes the core, mantle, and crust of the Earth?

where is earth in relation to the sun in the copernican universe

Which of the following is true about the usage of public land? a. All public land is managed by the Bureau of Land Management (BLM). b. Only federally owned pub

What is the functions of a nucleolus?

probability of rolling factors of 24

What is 12×6 equal to?

Which statements accurately explain why the Renaissance began in the Italian city-states? Choose all answers that are correct. A Italy is in a good, central loc

What does the executive branch do?

Which sentence correctly uses a nominative case pronoun? a. The girl on the left is her. b. Ralph and them are waiting for us at the Metro station. c. Did Isaa