The main goal of science is to a. learn how to use the laws of nature to benefit humans. b. learn about the universe and the laws of nature. c. replace old theories with new, more interesting theories. d. develop new inventions and processes.

The main goal of science is to learn about the universe and the laws of nature. (B)

The goal of Applied Science, Technology, and Engineering is to develop new inventions and processes (D), that can use the laws of nature to benefit humans. (A)

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

i think if it were me i whould divide 300 dide 15

step-by-step explanation: