Which elements make up the empty space in the universe? check all that apply. 1. ice 2. debris 3. dark matter 4. dark energy 5. gas and dust

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

How did world cup soccer become cool?

Ab+c --> ac+b is the general equation for which one of the following types of chemical reactions? a.) combination b.) single-displacement c.) decomposition d.) double-displacement