Answer:
The 12 survivors are people who are married (6 couples), the word "single" is the keyword denoting those only people who are single had died.
Answer:
The Nile River
Explanation:
The Nile River is more than 4,000 miles long and is considered to be the longest river in the world. It runs through many countries in northeastern Africa.
Most of the coast along the Mediterranean Sea is very dry.
The reason why the answer is the Mediterranean is because the climate is usually super dry and rarely has any rain.
Nigeria is a country in West Africa.