The probability that a person has immunity to a particular disease is 0.6. Find the mean number who have immunity in samples of size 12

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

What are the genotypic and phenotypic ratios