Soil reaction is a. the measure of the acidity or alkalinity of soil b. the highest amount of cations soil can absorb c. determined by the types of minerals in the soil d. the layering of soil into horizons

I believe that the answer is A, if I am not mistaken!

Hey there!

A soil reaction is the measure of the acidity or
alkalinity of soil.
The correct answer to your question is option "A."

Hope this helps you.
Have a great day!

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )