Choose the correct value of x AND the correct value of y from the choices below. E
22
1
60°
2.
y = 11v2
3
y = 11
4
x = 1172
x = 11/3
5
2 = 11
y = 223

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

the forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?