After a genetics experiment on 51 pea plants, the number of plants having certain characteristics was tallied, with the results given to the right. Answer parts (a) through (c). 20 were tall;

27 had green peas;

37 had smooth peas;

12 were tall and had green peas;

19 had green peas and smooth peas;

7 had all three characteristics;

3 had none of the characteristics.

00

step-by-step explanation:

b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation:

what i would say the best answer is a. 40.5

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)