Answer:
A. q 0.55
Explanation:
Frequency of genotye "BB" 

Frequency of genotye "bb" 

Frequency of genotye "Bb" 

Frequency of bb is represented as "
" as per Hardy Weinberg's principle.
Thus, frequency q of the recessive allele b is represented by

Hence, option A is correct.
Exposure and response prevention
Exposure and response prevention (ERP or EX/RP) <span>is a type of </span>cognitive behavioral therapy<span> where an individual is asked to expose himself/herself (E) to thoughts, objects, situations, and images that trigger a patient's fears, anxieties, or obsessive/compulsive actions.
The patient then consciously makes a choice to discontinue his/her usual responses to the said exposures and makes a commitment not to give in and engage in the compulsive behavior (Ritual Prevention - RP). This is initially done in the presence or guidance of a therapist. Eventually, the patient learns exercises to manage and cope in the absence of a therapist.
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Yes !!!! when you touch a light bulb it is hot and so that is the heat energy part and when you need to see a night from that electrical energy turns the light on to light energy.
First you need to add all the fractions you know. 3/12 + 1/12 = 4/12. Then you subtract your answer of 4/12 to 1/2. But you first need a common denominator. A common factor is 12 for example. 4/12 stays the same, but 1/2 becomes 6/12. 6/12, or 1/2 minus 4/12 is 2/12. Your answer is 2/12 or B.