20. a comet's tail always points away from the sun because
dust; the solar wind pushes the particles away from the comet's head
ion; the solar wind pulls the particles towards the comet's head
dust; the solar wind pulls the particles towards the comet's head
ion; the solar wind pushes the particles away from the comet's head

Ion; the solar wind pushes the particles away from the comet's head

Explanation:

yes? sounds right, but you didn’t ask a question.

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.