When is the following expression true? (2 points) !(!a || b) || (!a && b)
1) If and only if a and b have different values
2) If and only if a and b have the same value
3) If and only if both a aná b are true
4) If and only if both a and b are false
5) The expression is never true

Southern tick-associated rash illness (stari) is a disease often carried by deer ticks in the southern united states. which sentence best explains how climate change could increase the number of stari cases? a. infectious diseases may become more widespread as ticks increase their range. b. ticks may weaken the animals they feed on, causing more deaths in the population. c. people who work in agriculture may have to relocate to find new employment. d. rising seas and flooding may result in the displacement of millions of people.

Find a word that makes the both words

Why were the farmers not satisfied with only establishing cooperatives ?