A. Draw a diagram of Earth's six layers that shows the relationship between the depths of each layer as close to scale as possible.
B. Label the names and depths of each layer.

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)