The danger signals installed at the top of tall buildings ...

Topics: Human Eye and Colorful World Quiz

The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light

A. moves fastest in air

B. is absorbed the most by smoke or fog

C. is scattered the least by smoke or fog

D. is scattered the most by smoke or fog

Select your answer:

Topics:

DNA Replication Motor Neuron Disease Levels of Organization Eye Histology Somatotypes Glucose in the Body Radiation and Health Transportation in Organisms Musculoskeletal Pathophysiology Your Body Understanding Psychology Nervous System Pulmonology/Respiratory Lymphatic System Urinary System and Fluid Balance Cardiology Medications

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Which statement about veins is correct?

A. They all carry deoxygenated blood

B. .They carry blood away from the heart.

C. They have thick muscular walls.

D. They have valves to prevent backflow.

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How should employees behave during interactions with clients and co-workers?

A. Professionally

B. Opinionated

C. Judgmentally

D. Disrespectfully