Answer:
B. 100% white
Explanation:
Since white is recessive each plant with white flowers will have the genotype ww. This is because it take two recessive genes to get a white flower. This also proves that the only possibility for offspring of the white flowers is white.
We know, length of segment wave is half the wavelength .
Let, wavelength of wave is .
So, length of segment will be .
Now, it is given that the string vibrates in four segments.
So,
Speed can be given by :
Therefore, the wave speed in the string is 120 m/s.
In my opinion 2.7+2.7=5.4
So that’s the original gold is double the amount of half life of gold 198
So maybe it’s C because it says all