In which brain wave cycles does an individual feel fully awake and functioning? A.
theta
B.
alpha
C.
delta
D.
beta

Anybody wanna ? (picture included? )

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm

Estimate of the number of stars in our galaxy