Answer:
Explanation:
Heat capacity is related to a substance's ability to retain heat and the rate at which it will heat up or cool. For example, a substance with a low heat capacity, such as iron, will heat and cool quickly, while a substance with a high heat capacity, such as water, heats and cools slowly.
The circular but relatively flat portion of the galaxy is the Disk
The answer is B: it has made repetitive tasks easier