I believe that you mean mammals
Answer: Love is more companianate
Explanation:
Companianate love in terms of triangular theory of love is defined as bond created through linking of intimacy along with commitment.This form of love is created through bonding aspect and being committed with each other.
According to the question,Lina and Maribel are indulged in companianate love as per triangular theory of love.They have a relationship that contains commitment and intimacy even though passion lacks.
It made it easier to transport materials to all of the cities
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The answer is Fire because that was one of their main sources back then
-if you need more help just ask me because I'm in 8th grade and taking AP history-