The theory suggests that the interstellar dust within a nebular cloud is the most important component of planet formation. nebular condensation comet big bang

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

How and why organisms are hierarchically classifies

Which allele is expressed in the first-generation offspring of parents that have two different traits? a. the segregated allele b. the true-breeding allele c. the recessive allele d. the dominant allele