Abraham Lincoln was poor as a child, and lost his mother early: this was one of the challenges he faced as a child.
During his presidency the biggest challenge he had to face was the Civil war between the Northern and Southern States.
Answer:Natural selection
Explanation:Natural selection is a concept based on Darwin's theory of evolution, according to this theory organisms who can best adapt to their ever changing environment are likely to survive and pass their strong genetic characters to the next generation. Those organism that finds it hard to adapt get eliminated and their characteristics dies out .
This is the reason we see an increased population of 4.1mm average wingspan mosquitoes whilst initially the population had 6.5 mm average wingspan.
"Small size enables greater chances of survival facing these predators"
The correct answer is Cultural Relativism.
Explanation:
The cultural relativism makes reference to the idea or the point of view that the knowledge, the values, and the behavior of the people must be understood within their own cultural context. an example of this is that we do not have to judge other cultures to our own standards.