Answer:
An igneous rock that cools rapidly is likely to have SMALL crystals.
The energy supply we have so technology is advancing as the population increases, we need to burn fossil fuels for energy for new technology, causing an increase in greenhouse gases, such as carbon dioxide to be emitted
Why would you wanna do that lol
Answer:
Most stars in our part of the Galaxy are formed in open clusters of a few dozen alone.
Explanation:
Stars are those objects in the galaxy which are formed up of plasma consisting of gases mostly hydrogen and helium. They are luminous balls that can been seen easily if we look over the sky in the night. The nearest star to our planet is Sun. Fusion reaction take place in sun that emit out a lot of energy and convert the hydrogen in helium.
Interesting Information:
It has been observed that the stars that are in a cluster have the similar composition and age. They are also present at the same distance.