Which of these is a challenge to social relationships as a result of nicotine and tobacco use? yellow teeth and nails
extra taxes on cigarettes
fear of expulsion from school
penalties from buying cigarettes if underage

The african continent is home of the worlds largest desert and longest river . t or f

Yo! a girl out ! i will give brainliest! hu one of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]