A scientific model is based on assumptions that limit where and how the model can be applied. True False

This is the substance(s) formed in a chemical reaction.

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

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?