Science, asked by arceus2006, 10 months ago

what are nebula and planetary nebula?​

Answers

Answered by Anonymous
3

Answer:

please mark as brainliest

Explanation:

They are H II regions, because mostly hydrogen is ionized, but planetary are denser and more compact than nebulae found in star formation regions.

Previous Question
Next Question
Similar questions
Physics, 4 months ago
define heat.... and sources of heat.. , , inna​...
Physics, 4 months ago
a 12-n net force acts on a 4-kg jug of water. what is the resulting acceleration of the jug...
English, 4 months ago
what is English language?​
English, 10 months ago
I caught the ball Voice change​...
Science, 10 months ago
explain the impotence of informal organization in a hospital. ​
English, 1 year ago
How i spend the day when gass and trees turn into ice cream world...
Hindi, 1 year ago
Ek Din ghar par newspaper n aane par Pita aur Putra ke beech samvad...
Social Sciences, 1 year ago
Why we pay taxes to the government?