Intelligence is most likely to be the criteria for random mating in humans.
Explanation:
If random mating is taking place on the conditions that no evolution is taking place the genetic pool will be maintained through generations.
Random mating will be based on intelligence in humans because this is the trait which gets exhibited only when showcased otherwise remains hidden while other characters like personality, appearance and athleticism are phenotypically expressed character.
Random mating is not under the influence of genotype. Intelligence is a trait which needs to be more in human as random mating takes genotype frequency in consideration.
According to the map the merged land , ocean are presenting the temperature shown as anomalies from 2008 to 2015 for North Africa were the temperature was warmer then average in the month of during mid July.
Number of plants would increase (This is in the fish picture in which there is a lake between two hills that have trees and such on them. There are two fish in the picture.)