As of 2009, Sunni Muslims constituted 87–90% of the world's Muslim population-
the Shia believe that leader is called an imam and this "caliph/imam" should be a direct descendant of Mohammed-
and I have no clue on the last one
A boundary separating two masses of air with different densities. It is the principal cause of the odd weather patterns and phenomenons outside of the tropics.
Answer:
prefrontal cortex; amygdala
Explanation:
Prefrontal cortex: The term "prefrontal cortex" is considered as a part of an individual's brain which is located in the front of the frontal lobe. The prefrontal cortex is responsible for various complex behaviors, for example, planning cognitive behavior, decision making, personality expression, moderating social behavior, and involves in an individual's personality development process.
Amygdala: The term "amygdala" is considered as an almond-shaped set of neurons which is located in an individual's medial temporal lobe of the brain and is a part of the limbic system. It is responsible for emotions processing, memory, and survival instincts.
In the question above, Brenda's prefrontal cortex is not able to handle the emotional intensity of her amygdala.
The correct answer is the Hotel (delete "tel". Needed to get past the filter) Chi Minh Trail.
The trail was a series of mountain and jungle paths that were used by the VC forces to attack American and American aligned forces.
Advantageously, the trail ran through Laos and Cambodia, making them ostensibly off limits to American forces as Laos and Cambodia were not part of the theatre of war.