Where are valence electrons located in an atom?

a. in the outer level
b. in the same level as all of the other electrons
c. in the nucleus
d. near the nucleus

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Which group of molecules are targeted by the kinases in order to control this movement

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.