its due today but i dont get i pls ill give brainliest
Which of these is true about energy?

Can be destroyed
Cannot be created
Cannot be transformed
Can be increased in a closed system

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Nonpoint source pollution is difficult to control because it