Answer:
Image result for How did the Persian Wars change the relationship between Athens and Sparta?
Beginning in 449 BCE, the Persians attempted to aggravate the growing tensions between Athens and Sparta, and would even bribe politicians to achieve these aims. Their strategy was to keep the Greeks distracted with in-fighting, so as to stop the tide of counterattacks reaching the Persian Empire.
Explanation:
Answer:A trait evolves in anticipation of a future environmental change
Explanation:
A trait is developed to accommodate or adapt to a current environment.
Development of new traits occurs in species so that they can survive the current conditions, they develop traits that are needed to survive at that moment.
A trait may need to change or be altered in the future because the future is unknown , conditions can change and call for adjustment of some traits that have been acquired.
So traits evolves to accommodate the current environment not the future .
Answer:
Nearby deserts and mountains affected life in ancient China by protecting them from nomad invaders and people who came to attack China.
Explanation:
It was not until the Silk road that China went around the mountains and threw the deserts to trade with other peaceful nations.
The correct answer is C. Physical attractiveness.
Explanation
The matching hypothesis is a theory about interpersonal relationships that states that people tend to mate with people who are similar in physical attractiveness. This theory argues that before mating, people assess themselves, establish their level of physical attractiveness and establish characteristics for potential partners who share this same level of attraction. So, the correct answer is C. Physical attractiveness.
The complete phrase is "The matching hypothesis suggests that people will form relationships with others who are similar in physical attractiveness"