Me pueden ayudar con mi examen por favor :(

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

d.7.5cm is your answer

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

the answer is 3.1 his answer is wrong mines is right