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The diagram below shows a portion of the water cycle. What does Y most likely represent? (3 points)

During which of the following stages of thunderstorm development is the downdraft significantly stronger than the updraft? (2 points)

The water in a location is tested regularly to identify contaminants. The nitrate levels in the water from 1994 to 1997 are shown in the table below. Years Nitrate level in water (in mg/L) 1994 8.5 1995 12.2 1996 9.7 1997 7.3 Which of these conclusions is most likely correct about the people in the location? (3 points)

Which of these processes describes the effect Earth’s atmosphere has on Earth’s biosphere? (2 points)

The people at a fish production farm observed that their water meter was showing unusually high water use. They thought of two methods to solve this problem. Method 1: Reduce the number of fish in the farm. Method 2: Recycle the water used in the farm. Which of these statements is most likely correct about the two methods of water conservation? (3 points)

During which step in the Can Crush Lab did the air pressure outside the can become greater than the pressure inside the can? (2 points)

Fish farms use a lot of water. A group of people suggested that closing down fish farms worldwide would help conserve a huge amount of water. Which of these is the best alternative method to conserve water in fish farms? (3 points)

The following tracking model was created for Hurricane Ike on September 8, 2008. Public Domain According to this model, at which point is the storm least likely to make landfall? (2 points)

One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks: Which of these is the correct next step to complete the diagram? (4 points)

The members of a family observed that their water meter was showing unusually high water use. They thought of two methods to solve this problem. Method 1: Run the dishwasher and clothes washer only when they are half full. Method 2: Check all the faucets and pipes in the house to mend leaks. Which of these statements is most likely correct about the two methods of water conservation? (3 points)