What did mendel's cross-pollination of pea plants prove? hereditary factors do not combine but are passed on in the same form they were inherited. dominant traits are always expressed and recessive traits are always hidden. factors carry the code for proteins in segments of dna. different offspring of the same parents inherit identical characteristics.

This excerpt from article il of the u.s. constitution describes which of thepresident's major functions?

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power

The civilian conservation corps (ccc), an agency established during the great depression as part of the new deal, created jobs for people who were unemployed. what kind of work did people do as part of the ccc? a. built libraries and hospitals b. maintained state and national forests c. photographed migrants and the homeless d. constructed roads and bridges