I would assume it is Oxidation since it would have an impact on metals t hat oxidizes in the weather
Alveoli are tiny balloon shaped structures and are the smallest passageway in the respiratory system. The alveoli are only one cell thick, allowing the relatively easy passage of oxygen and carbon dioxide (CO2) between the alveoli and blood vessels called capillaries.
Answer:
CALCIUM IDENINE ADEININE AND PHOSPHATE
Explanation:
That would be Italian dressing because it does not mix completely therefore it is the definition of a heterogeneous mixture
Answer:
This question can be answered by using conversation of energy.



Explanation:
Note that we take
because we are looking for the minimum initial speed for the penguin to reach the top of the second hill. Any other speed more than this will already be enough for him.