Question

02:22:18

Fiona wants to use the scientific method to answer the question "Do oxygen levels in the air affect rates of
photosynthesis?" She reads about photosynthesis in her biology book and is ready to carry out the next step. What
should she do next?

Answer 1

design a procedure

Step-by-step explanation:

cumulative exam

Answer 2

Answer: b design procedure

Step-by-step explanation:

design a procedure