Which of these has the biggest negative impact on north africa’s economy? a) the savanna’s b) the sahara desert c) the kalahari desert d) the mediterranean sea

it's  B)The Sahara Desert

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.

answer; no longer than a reasonable period of time;