And Base your answers to questions
on the diagrams below and on your knowledge of science.
Diagrams A through E represent five stages in a simplified model of sexual reproduction and development.
B
E
Between which two stages does cell division first occur?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Match each medication with its description.