Which statement best explains a negative impact that zebra mussels can have on an ecosystem? A
A growing number of zebra mussels can increase the amount of algae and plankton in the water.
B
A growing number of zebra mussels can decrease the water temperature.
C
A growing number of zebra mussels can increase the number of decomposers at the bottom of a waterway.
D
A growing number of zebra mussels can decrease the number of fish living in the water.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Can someone me out here and the tell me the greatest common factor

Choose the more precise measurement. 26.4 cm or 8.39 cm