The mantle and the crust!!!!!
Thank you for posting your question here at brainly. The unique feature might develop if a culture is situated near a body of water, and that body of water plays a role in the survival of those people is letter B which is "The culture might value water more than others do." <span>because they will start valuing water a lot , an example would be the ancient Egypt</span>
Answer:
equator
In general, the sun's rays are the most intense at the equator and the least intense at the poles. On an average yearly basis, areas north of the Arctic Circle receive only about 40 percent as much solar radiation as equatorial regions.
Explanation:
After two half-lives theres only going to be 25% of the original isotope, 75% of the decay product.