<span>When a primary key combines two or more fields, it is called a ____ key
the answer is Constructed key</span>
Scientific inquiry<span> refers to the diverse ways in which </span>scientists<span> study the natural world and propose explanations based on the evidence derived from their work.</span>
Answer:
a computer answering a medical patient’s question and providing health advice
Explanation:
its the only one that 'talks' back to you
