Which form from heat and pressure? a. igneous rocks only b. metamorphic rocks only c. sedimentary rocks only d. crystalline rocks only

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

What are examples of the plant life and animal life that can be found in each type of terrarium