Which factors contribute to changing igneous and sedimentary rocks into metamorphic rocks?
weathering
a. weathering
b. erosion
c. heat
d. deposition
e. pressure

Advantages and disadvantages of mitigation and adaptation

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?