A. cerebellum
B. medulla oblongata
I'd say probably Biomass, not 100% sure but it's renewable, but it can create power and heat.
For the cause of the gas in our air
The anterior pituitary receives signalling molecules from the hypothalamus, and in response, synthesizes and secretes seven hormones. The posterior pituitary does not produce any hormones of its own; instead, it stores and secretes two hormones made in the hypothalamus.
40,000/180,000 = .222222
.22222 x 100 = 22.22222
Answer: 22.2%
