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Answer: Infrared light</h2>
A dark nebula is a cloud of dust and cold gas, which does not emit visible light and hides the stars it contains.
These types of nebulae are composed mainly of the hydrogen they obtain from nearby stars, which is their fuel.
It is using infrared light that we can "observe" and analyze in detail what happens in the inner parts of these nebulae.
Command module ✅
service module
lunar module
annum module
Answer:
Both speed and velocity are changing.
Explanation:
They are both going up so both are changing
This is something I have no idea
