Oxygen is the heart of the lungs
Answer:
a process by which plants make their own food with the help of carbon dioxide and chlorophyll in the presence of aur
Fault-block mountains form when Earth's crust pushes material up and down near a fault line.<span> Rocks that get pushed upward eventually form mountains if there is enough seismic activity. The higher part of a fault-block area is called a horst, while the lower part is called a graben, according to Ducksters.
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Answer:
because There were approximately 37.6 million people across ... marking a 30% decline in new HIV infections since 2010.
