Things such as coal and oil are limited because they are only found in some places
At the center of the cloud, more weight of the gas molecules are present.
The mass or weight at the center of the cloud increases when the gas molecules group together in a molecular cloud because more gas molecules are present at the center which combines with each other leads to heavier weight of gas molecules. The combination of gas molecules make the center of the molecular cloud denser as compared to other parts of the cloud so we can conclude that increase in mass occur at the center of the cloud.
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I would say D it seem to be the likely choice but not a 100%
The significant effect of the Greco-Persian Wars was that Athens emerged as the most powerful of the victorious Greek city-states, leading to a Golden Age of peace and prosperity. <span>Like the Trojan War, the Persian Wars were a defining moment in Greek history. The Athenians would dominate Greece culturally and politically through the fifth century BC. The answer to your question is D. </span>I hope this is the answer that you are looking for and it comes to your help.
Skeleton is what the connective tissue uses to stay part of the body. Without the skeletal system we wouldn't be able to move our muscles.
