Learning task 7. Answer the following questions.
1. What are the different types of rainforesta
2. How can we protect the rainforest, coral reefs and
the mangroves?
3. What are the ways of conserving them?
4. Why do we need to protect them?
5. How can we help in our own little way to protect
and conserve them?​

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.