Cretaceous jurassic triasic
Answer:
where is the statement to answer the question
<span>The thickness of the tissue layer
that is in focus is called the focal plane. the plane through the focus perpendicular to the axis of a
mirror or lens. It is controlled by the exposure
angle. The focal plane thickness decreases as magnification increases. </span>
Answer: The answer would be Hypothesis, Experiment, Analysis of data, then lastly conclusion.
