WILL AWARD BRAINLIEST FOR BEST ANSWER. 100 POINTS Please answer the following 3 questions attached on the image below. Thank you SO much!

What effect might melting sea ice have for people who live in coastal areas?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?