What is the first step of the scientific process? a) gather equipment for an experiment
b) plan an experiment
c) make a chart
d) formulate a testable hypothesis

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

List the path of the respiratory system