Answer:
Development activities are precisely those that allow people to develop different capacities, knowledge, qualities or essential characteristics that help them and their social or family environment in the development of their daily lives. Thus, these activities give those who perform them an improvement in their quality of life. A clear example of development activities are educational activities.
To give evidence supporting the writers belief
Radium, it sits at 55% of our exposure.
I believe the answer is (a) variability
The person’s ability to do certain things like if they were raised in a abusive house they might have had to not show emotion so they might cause a conflict for not showing a certain emotion depending on the situation.