The following measurements were made to determine the density of a material whose value was, occording to the handbook of chemistry and physics, 3.75g/ml. trial #1 4.75 g/ml trial #2 4.75 g/ml trial #3 4.74 g/ml

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

terd muffin is the correct answer

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )