What new invention made the sea safer for sailors? Please Help... I'm doing an assignment and i need someone to help me .

Describe how a person can have both high and low self-esteem.

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.

What might the temperature be during a severe winter