<span>The skeleton is made up of Cartilage</span>
Answer:b
Explanation:
Heterogeneous mixture because it is not chemically bound together
Answer:
Rhyolite is an extrusive igneous rock with a very high silica content. It is usually pink or gray in color with grains so small that they are difficult to observe without a hand lens. Rhyolite is made up of quartz, plagioclase, and sanidine, with minor amounts of hornblende and biotite.
I believe it is called a single displacement