Answer:
A - acid
When the pH of something goes over 7, it is considered a acidic substance, because it is not safe/authorized for any humans to drink it. Also, you ca not drink something below the pH of 6 because it is an alkaline, which is also not safe to drink.
More food means a larger population. More population means a larger workforce for factories.
Answer:
Hello! Dilation is one of three periods in which labor is divided. The woman begins to feel contractions, and the process ends when the dilation reaches 9-10 centimeters and the baby appears outside (what doctors call "crown"). That is when the expulsion period begins.
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Answer:
The environmental impacts considered for the present review were air pollution, noise pollution, water and soil contamination, the degradation of agriculture resources and the loss of agricultural land and vegetation.
Explanation: