Which of the following will be reduced in this reaction?

Fe + Cu²+ -> Fe²+ + Cu

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.