Pls help me with these 2 questions will mark brainiest

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Need on both questionswill markbr />

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block