<span>As humans cause more carbon dioxide to be released into the Earth's atmosphere, it causes the oceans to become much more acidified which in turn begins to damage the precious coral reefs. Roughly one quarter of all the life in the ocean is dependent on coral reefs for food and shelter.</span>
<span>Up to three doses of sublingual nitroglycerin. Nitroglycerin can be taken 3 times a day for a patient with such a condition. This pharmaceutical medicine has a place with a class of medications known as nitrates. This medicine works well on Angina/congestive heart failure happens when the heart muscle isn't getting enough blood</span>
When salt and sugar dissolve in water it is a physical change. The chemical makeup of the salt and sugar are not changed.
Physical change
