Why do red blood cells not have a nucleus

Josie decided to redecorate her son’s room. he is a toddler now and needs a bed instead of a crib. she packed up all of his infant toys and decided to donate them to his day care center. included in the box was a rattle that he had been quite attached to. he always pulled the small knob off the end of the rattle and josie would frequently reattach it. she thought that the knob was dangerous but nothing bad ever happened. some other kid might like to play with it now. 1. should josie have been concerned about the knob when her son first started removing it? why or why not? (2-3 sentences) 2. if she had reported the knob to the consumer product safety commission, what could the agency have done? (2-3 sentences) 3. if josie gives the box of toys to the day care center, what should the center director do? (2-3 sentences) 4. provide an appropriate substitute toy for her son at the age of infancy to replace the rattle. what does this toy promote for developmental wellbeing? you can include a picture or direct weblink to the toy, but do not forget your answer to the question regarding what does it promote for developmental wellbeing. (4-5 sentences) answer

When a freind is not tellig you everything you should a: bug them till they tell you b: ask them polietly to tell you c; stay silent your whole life d leave them they will tell you on there own time

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?