Well,the Marianas trench 10,994 meters
Coral reefs are here in our world, and we have a duty to protect them. Things like fertilizers and pesticides are the things that are harming them, which comes from humans and causes the reefs to get sick.
If that answer isn't enough, then maybe this one will help?
Over fishing occurs when humans fish more than they should in a coral reef and eventually the fish can no longer thrive, and they simply disappear. Not only is this bad for the reef, because it too will then die, but them humans will no longer have that source of fish, which is what man groups of people and fisher man need to keep their businesses running and is where people get a main source of food. Fishing is what keeps many people alive and keeps smaller fishing villages running, and without it, they cannot survive either. <span />
Answer:
a. reserves in the United States may last many decades, even with increased demand.
Explanation:
The demand for natural gas has increased in the USA and the good news about it is that the country has a large stock that can last for many years. One of the main reasons for the demand for the use of natural gas is its simplicity in extraction, no refinement and less polluting nature since its burning does not release soot into the atmosphere and releases less carbon dioxide.
<span>National symbols of Canada are the symbols that are used in Canada and abroad to represent the country and its people. Prominently, the use of the maple leaf as a Canadian symbol dates back to the early 18th century, and is depicted on its current and previous flags, the penny, and on the coat of arms (or royal arms). Hope this will be useful im sorry if its not</span>