subject
Biology, 11.08.2021 23:50 richardharding

Ervin wants to perform an experiment to find out what type of wing allows a paper airplane to fly the farthest. He decides to test four wings, each with the same shape but with different lengths. He needs to keep his throwing technique and the wind speed constant for each test. Which is the independent variable in this experiment

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 20:10
Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt
Answers: 1
question
Biology, 22.06.2019 05:30
Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology
Answers: 1
question
Biology, 22.06.2019 07:30
9. the history of life on earth is recorded in
Answers: 1
question
Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
You know the right answer?
Ervin wants to perform an experiment to find out what type of wing allows a paper airplane to fly th...
Questions
question
English, 20.07.2019 05:00
question
Mathematics, 20.07.2019 05:00