<span>Metamorphic rocks form by existing rocks join together under high heat and pressure. Examples of metamorphic rocks are marble, schist, slate, and quartzite. Metamorphic rocks formed when the minerals are chemically changed due to heat and pressure. They are often seen near magma but they do not melt like igneous rock.</span>
Answer:
D
Explanation:
when when lakes receive an overabundance of nutrients they can become polluted by excessive amount of algae.
Sexual reproduction is the most advantageous for the production of a wide variety of different organisms. The other type or reproduction is asexual which is where one can reproduce on their own. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
Answer:
there are 18 hydrogen. Whether the 3 is written as a subscript or superscript, its meaning is the same. Multiply that number by the coefficient equals the number of atoms there are.
6 Nitrogen and 18 hydrogen