Hurry if possible, timed!
Which is the hypothesis found in this introduction?
Read the introduction from a geology book.
Metamorphic rocks are rocks which have changed from
one type to another. For example, slate is a
metamorphic rock made by clay. Scientists believe that
heat and pressure are two important elements in
changing rocks. The following experiment with
aluminum foil will help prove this theory.
Metamorphic rocks are rocks which have changed
O Slate is a metamorphic rock made by clay
O An experiment with aluminum foil will prove a theory
O Heat and pressure change rocks from one type to
another