Transgenics have provided many pharamaceuticals in their milk, for treatment of diseases. Which one of the following has not been a successful story?
In order to make story telling strategy a success what should a teacher do?
In a library the ratio of story books and other books in 7:2 and there are 1512 story books Due to collection of some more story books the said ratio becomes 15:4 .The number of story books collected is :