During the first few weeks of life, an infant may show the emotion of pleasure; but it is rare that he or she may show the emotion of sadness during the first year of life.
Answer:
D. Many jobs in large cities
Explanation:
Large cities results most times from industrialization; that is more industries are set up. This usually is a result of technology advancements. As we discover more ways of doing things, we set up companies to carry out this new means or method of implementation. Consequently we need people and likewise, this people need housing; so is the case of migration of people from rural areas to larger or more exposed areas for need of work for a better economic life.
Answer: Despite being strange but it's still normal
Explanation:
Most people would love to question those who come around them to get the basis on what they are doing. It would not be caring not to ask some kind of questions, although they may seems akward but it wouldn't be out of place not to ask, as asking would make you understand very well why the fellow did what he or she did or is doing.
Answer:
The answer is 
Explanation:
This is because, if it takes 2 hours to detect 2 defects, In 24 hours, the total defect to be detected is 24.
The probabilty of less than (Total) of 4 defect =
1 - probability of it been 4 (in an entire shift)
probability of been 4 = 
= 
Therefore,
probability of less than 4 = 
=
A is correct, have a good day!
