Health, 24.01.2021 01:30 hdwoody2002
A rock sample has a half-life of 30 years, and it originally had 1,000g of radioactive material. After 90 years, how much of the original material is left?
Answers: 3
Health, 22.06.2019 12:00, ashhleyjohnson
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
Answers: 1
Health, 22.06.2019 16:00, kaylynchalman
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
Answers: 2
A rock sample has a half-life of 30 years, and it originally had 1,000g of radioactive material. Aft...
Biology, 16.09.2021 14:00
Mathematics, 16.09.2021 14:00
Social Studies, 16.09.2021 14:00