Which of the following statement defines a rupublican government

Early in life thomas was diagnosed with intellectual disability. he lives with his parents, spending his days at a local adult day-care facility. through tutoring he has reached an elementary school level of education and is able to do simple tasks to out around the house.

What would a student most likely use if he or she wanted to consult a secondary source

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?