Based on the pedigree how many offspring from this cross had the recessive phenotype? A. one
B. two
C. three
D. five​

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o