Density = mass/volume
X = 10/50
X=.2
The correct answer is: Miami, Florida.
Polaris (other names are North Star or Pole Star) is one of the brightest, multiple star in the constellation of Ursa Minor. Because it is located nearly at the north celestial pole, it seems that the entire northern sky moves around it.
The answer is B. The cardiac, respiratory, and vasomotor
control centers are in the medulla. This means that the medulla controls heart
rate, blood pressure, breathing, and the size of the body's blood vessels. They
have chemoreceptors, pH sensing structures that detect levels of carbon dioxide in the blood and adjust the breathing rate accordingly.
Fishes use the coral reef for shelter during the day as well as food.
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Information related to coral reef</h3>
One way that fish interact with a coral reef is that fish hide within the coral. Coral reefs are an important resource for large-bodied fish in the Caribbean. They use the reef for shelter during the day.
Coral reefs are important ecosystems because coral reefs contain a great diversity of life. The color of coral depends on the type of polyp present. Coral polyps are tiny little animals that can live individually, or in large colonies that comprise a coral reef.
Great Barrier Reef is considered as the largest coral reef on Earth. Coastal land development, silt runoff, water pollution by humans, damage from scuba diving, boating, and fishing are the threats to the health of coral reef.
Learn more about coral here: brainly.com/question/1143432
