Answer;
1.8 liters (1.8 L)
Explanation;
1 cubic centimeter = 1 milliliter (mL)
but; 1000 mL = 1 liter
Therefore; 1000 cm³ = 1 Liter
Thus; 1800 cm³ will be equivalent with;
=1800 cm³/1000 cm³
= 1.8 Liters
The application of spectroscopy from the list given is : (B). determining the distance and velocity of galaxies
<h3>Meaning of spectroscopy</h3>
Spectroscopy is the branch of science, designed to investigate and measure the amount of spectra that is produced when a matter emits electromagnetic radiation or interacts with electromagnetic radiation.
Spectroscopy can also be said to mean the study of matters radiation or light emission and absorption
In conclusion. the application of spectroscopy is determining the distance and velocity of galaxies
Learn more about spectroscopy: brainly.com/question/14854785
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Continuously facing towards the east also helps the flowers to heat up quickly. This gives them an advantage in pollination, as warm flowers attract insects. Therefore, in the plant's interest, the flower always faces the sun and is therefore always clearly visible to these important pollinators.