Scientists Are Uncertain Whether ________ Is an Essential Mineral for Humans

question 55

Multiple Choice

Scientists are uncertain whether ________ is an essential mineral for humans.

• A)silicon
• B)zinc
• C)iodide
• D)magnesium

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Definitions:

Research and Development

The innovation process in industries that involves the investigation of new ideas and the development of new products or processes.

Power and Authority

The capacity to influence or control the behavior of others, often backed by recognized social or legal standards.

Cross-cultural Communication Barriers

Obstacles that hinder effective communication between people from different cultural backgrounds due to differences in language, norms, and expectations.

Native Languages

The first languages that people learn in childhood and identify as part of their cultural heritage.