The current international standard metric system, it is mks system based on metre, kilogram and second as well as the kelvin ampere candela and mole
Answer:
It's C. Length
Explanation:
Just think of a ruler. Hope I helped! :)
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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.
Answer:
its how life meets water and earth meets air.
Explanation: