The 4 are as follows: blood-air, phlegm - water, yellow bile - fire and black bile is earth. so blue vile would not belong
Air pressure decreases as you get away from the earths surface
option a because of the e search I did rite now
Explanation:
Nootropic also known as 'cognitive enhancers' are drugs that some people use in an attempt to improve memory, increase mental alertness and concentration as well as boost energy levels and wakefulness. There are many different nootropics.
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A multitude of factors should be considered. BMI, diet, activity levels, health conditions, etc.
Brain tumor can form in the brain cells (as shown), or it can begin elsewhere and spread to the brain. As the tumor grows, it creates pressure on and changes the function of surrounding brain tissue, which causes signs and symptoms such as headaches, nausea and balance problems.
