Rocks and Minerals ... Each unstable isotope has its own decay rate known as its half life. ... For example starting with 100% of a parent isotope after one half-life only 50% of the parent isotope would remain, after a second half-life half
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Answer:
B. it strengthens their sense of being different from surrounding states.
Explanation:
"Humans want to belong, whether to a group, a family, a culture, or a belief system. This sense of belonging can also be applied to a state or a region, and is an important part of maintaining and acknowledging differences between groups. "
In general, the most materially advanced and developed countries are focused on extensive development of the secondary sector of their economy. Because secondary sector is made up of Construction and Manufacturing, which the advanced and developed countries would like to focus on.
