What strength do rugby players need to apply in a rugby scrum

How harmful is it to smoke a pack of cigarettes a week?

Cardiac output is affected by heart rate exercise stroke volume all of the above

Desiree has a scientific question that she wants to investigate. she has developed a hypothesis and method for her experiment. which step of scientific inquiry should desiree take next? desiree should present her findings to her teacher and classmates. desiree should collect data, which may support or refute her hypothesis. desiree should provide an explanation for her results.