Mathematics, 23.10.2020 20:40, lillyd2873
19) How is a scientific experiment different from other investigations? *
A procedure is followed
B Only one variable is changed
C Precision and accuracy are used to record data
D All of the above
Answers: 2
Mathematics, 21.06.2019 19:30, leilanimontes714
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
19) How is a scientific experiment different from other investigations? *
A procedure is followed
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