Electricity is generated by impulses in your body.
A. true
B. false

9. wind power creates pollution. water air soil noise

Aplant may open end close its stomata to prevent excess water loss and maintain

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d