What dose the law of conservation of energy state?

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

Open opinion / / / should juveniles spend life in prison? why? or why not?