Ian Powell

Chemistry

22 June, 01:49

This chart shows the experimental design of four students who are all observing what kind of bird seed birds tend to eat

more often

Student 1 Student 2 Student 3 Student 4

- Performed the - Repeated the - Repeated the - Repeated the

experiment experiment 5 experiment 2 experiment 5

once

times

times

mes

- Used the same - Used the same - Used the same - Used the same

area. same time area, different area, different area. same time

of day, and time of day, and time of day, and of day, and

same amount of different amount different amount same amount of

seeds

of seeds of seeds

seeds

Which student is the most likely to have reproducible results?

Student 1

Student 2

Student 3

Student 4