2)
a) 17℅
b)25℅
C) 15℅
d) 18.5℅
3)
most likely b
True. A well-designed experiment can be replicated by others. It's been proven that if an experiment is designed extremely well, to where people can see how it was designed, it can be replicated. Though someone may not be able to know and use the exact items that were used to make the current experiment, they should be able to discover enough to understand how to remake it.
Yes it is correct and true hope it helps
Answer: Justification of effort
Explanation:
Justification of effort is a phenomenon whereby people view a goal or endpoint as beneficial and more favorable, if they worked hard or put more effort into achieving it. Justification of effort makes the goal to appear more attractive, worthwhile and justifies the effort put into accomplishing the goal. Effort justification helps in increasing attraction and commitment to a goal, group cohesion and stability are enhanced, effort justification is likely to increase persistence at tasks that are not altogether pleasant, especially when such tasks are seen as chosen.