Answer:
if I remember correctly it was a and c
Explanation:
i going by what my sister did yesterday I think she got it right
A substance that tends to reduce the surface tension of a liquid in which it is dissolved (took that right from dictionary.com)
Effects on fish, micro blooms
Answer:
It tells us the polarity of the water.
The answer to this question would be: insulin
Insulin is a hormone that produced by the pancreas. Insulin makes sugar go inside cells. Sugar is the food for cells. Without insulin, the sugar can't enter the cell and the cell food is depleted. This will cause the body feel that the sugar is not enough and trying to increase the sugar concentration. This will result in the increases of blood sugar level.
