Answer:
keeping things above 40 degrees Celsius as that can fasten the rot process of fruits and vegetables
Answer:
Oxygen is denser
Explanation:
Oxygen is denser than both air and nitrogen, at all temperatures and pressures, but only slightly. Since they don't separate from each other, we generally don't worry which is lighter or heavier. The difference in the density of nitrogen and oxygen gas comes from their molecular weight, which is small (4 g/mol)
About 65%. In adult men, about 60% of their bodies arewater. However, fat tissue doesnot have as much water as lean tissue. In adult women, fat makes up more of the body than men, so they have about 55% of theirbodies made of water....