Answer:
baking soda
Explanation:
because its more readily dissolved in water
If you use more than one independent variable at a time, and will observe a change, you will not know which variable contributed to a changed result.
<span>The correct answer is a. the overuse of fertilizer lead to reduced crop yields over time. This was unexpected because it is common for fertilizers to increase the yields and the quality of the product, but what happens over time is the opposite so it can be said that it's an unexpected consequence.</span>