Answer:
The availability of many alternatives to a partner in a relationship "increases that partner's social power".
Explanation:
Social power is the degree to which an individual can influence others or resist being influenced by others.
When a partner in a relationship (say partner A) has many alternatives, then the influence the other partner (say partner B) will have over partner A will decrease.
As such, partner A's social power increases.
Answer:
caffeine.
Explanation:
When Xi consumed several cups of coffee to stay wake for another hour.Coffee contains caffeine.Since caffeine is psychoactive drug and it is legal also unlike other psychoactive drugs.You feel more energetic.It acts as a central nervous system stimulant and when it reaches the brain it causes alertness and you will feel more awake.But Xi consumed more than he needed hence he was not able to go to sleep.
A president vetoing law in an example of the CHECKS AND BALANCES principal of the constitution.
