Answer:
850
Explanation:
rate of population increase = birthrate - death rate + immigration - emigration
= 1400 - 600 + 100 - 50 = 850
Main chemical Change explained by Lavoisier
Answer:
By the processes of evaporation and percipitation
Explanation:
When animals breathe, their warm lungs fill with air. Inside the lungs, some of that air condenses into water vapor. When an animal exhales, they release more water vapor than they breathed in, which adds to the water present in the water cycle.
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To smell and feel surfaces and sense temperatures
