Match each type of rock with the description of how it forms.
metamorphic rocks
existing rocks are exposed to extreme
conditions
sedimentary rocks
magma or lava cools and solidifies
igneous rocks
layers of sediment dry together

Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?

What is the correct order of cell division? include what happens in each phase

Conclusion: m∠spt + m∠tpu = 90° which of the statements supports the conclusion from the diagram and the given information. vertical angles are equal in measure. perpendicular lines meet to form right angles. adjacent angles whose exterior sides are perpendicular rays are complementary. adjacent angles whose exterior sides are perpendicular rays are supplementary.