For this assignment, you will conduct research for three purposes. first, you will locate and analyze a study or experiment in the field of physical science, chemistry, physics, or biology that applies the scientific method. after examining the scientist’s conclusions, you will then analyze and compare the experiment to a second study or experiment that uses the same or a similar question. finally, you will create a multimedia presentation of your procedure and conclusions.

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?

30 points in a citizens elect the president as head of government separately from the legislature. question 1 options: parliamentary democracy communist state presidential democracy autocratic state question 2 (1 point) this form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary question 3 (1 point) this is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary question 4 (1 point) a government is a government system where all citizens that choose to vote have a say in their government. question 4 options: communist democratic autocratic theocracy question 5 (1 point) in a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

When zhang qin went to explore west, he brought back stories of