Answer: A) 5 years of age.
Explanation:
Pro-social behavior is defined as social behavioral characteristics that is performed for benefit of others. These traits include sharing things, helping act, volunteering etc.
According to the question, Jessica can belong to 5 year old age group as she expecting other benefit by providing benefit.She is sharing her cookie with expectation of getting chocolate from her friend.
Other options are incorrect because 4 year old might display reactive pro-social behavior or not aware about benefit concept .Thus, the correct option is option(A).
Answer:
Yes, it is higher if w ≥ 3.
Explanation:
Given,
Number of men = 6,
Number of women = w,
Ways of choosing 2 men = C(6,2),
There can be two cases,
Case 1 :
If w ≥ 3,
Then the number of ways of choosing 1 men and 1 women > Ways of choosing two men,
So, the probability of choosing 1 men and 1 women is greater than that of choosing two men,
For eg : If w = 8,


Similarly if w = 3,

Case 2 :
If 0 < w < 3,
Then the number of ways of choosing 1 men and 1 women < Ways of choosing two men,
So, the probability of choosing 1 men and 1 women is less than that of choosing two men
eg :

Psychology is the scientific study of the mind and behaviors of the body.
Psychology is important because it helps to understand human mind and behavior and it’s affect on daily life and community. Studying these ideas can have a positive effect on daily life and human interactions easing the tensions that come with contact between individuals and groups of people.
North is the answer i need to make the answer twenty charactets so i might as well ask how have u been lately
Therapist Daniel Levinson built up a thorough hypothesis of grown-up advancement, alluded to as the Seasons of Life hypothesis, which distinguished stages and development that happen well into the grown-up years. His hypothesis is contained succession like stages.