Can someone tell me the percentage I have to put

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?