The rats was given to the student
The radius of 1.3cm is the zone of inhibition
Answer:
Scientists mostly gain new knowledge through direct observation and applying the scientific method. They would start with a hypothesis and test it, then change it or confirm it. Others would test their confirmation from one point, while the third group would test what the second said. And so on and so forth.
Explanation:
Its like 2 twizzlers twisted to the left with marshmellows attached.
Answer:
the different colored liquids would've the manipulated while the amount of hummingbirds that visit is the responding variable.
