<span>a. ) Design an experiment to test the new hypothesis</span>
Answer:
Nutrition
Explanation:
<em>Nutrition generally described as the study and analysis of the components that make up foods and how these components relate to growth, reproduction, healing and overall well-being of organisms that consume such foods.</em>
<em>It studies how the various components of foods interact and combine to produce certain effects on organisms.</em>
Lead.
"Due to insufficient water treatment, lead leached from water pipes into the drinking water, exposing over 100,000 residents to elevated lead levels."
Answer:
xylem cell and phloem cell
