What is the author’s purpose for writing "Your DNA at Work"?

to explain why cheetahs run very fast
to encourage readers to join a science club
to describe how proteins are produced
to motivate readers to become genetic scientists

4. what were some of the losses suffered by germany as a result of the treat of versailles?

How are the three economic questions answered in a traditional economic system

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.