Answer: Option (b) is the correct option
Explanation:
Labor agreements are the agreements between some amount of skilled workers or their seller and employer for recruiting them for specific work.
Seniority stage is important in terms of labor agreement as it provides them seniority points for their full time working. It measures length of service of employees and accordingly provides privileges and other benefits .It also helps in promotion of employee when certain seniority and service length is reached as per firm norms .
Other options are incorrect because seniority stage does not offer retirement plans requirement, childcare and family issue acknowledging and grievance filing process as per labor agreement .Thus, the correct option is option(b).
Answer: The research team can conclude right away that the cell line is a "cancer cell or a cell that emanates from a tumor cell".
Explanation: 'Density-dependent inhibition is when cell growth has a reached a limited density which in turn will slow down the rate of cell growth because of lack of new 'anchorage' point (new cells to adhere and be in contact with).
'Anchorage Dependence' is the need for cells to be in contact (adherence) with another layer of cells. Cells require anchorage in order to survive.
The reason why the researchers will conclude right away that the cell line is a "cancer/tumour cell" is because normal cells display density dependence inhibition while cancer cells 'proliferate' (increase in number) regardless/independent of cell density.
Normal cells adhere to each other (need to be in contact with each other) and form orderly array of cells while cancer cells do not adhere to cells and can migrate over adjacent cells thereby growing in a disorderly manner.
The first versions of the Liberty Bell had cracks in it, but those cracks were repaired. It is however not known exactly how it got the crack that we know today: the version most cited today propose that it cracked during the birthday celebration of George Washington.
Federal. Merry Christmas!
To protect Constantinople from the Germans, the Emperor Theodosius II, built in the fifth century a triple wall about 12 meters high that surrounded the city