Most land mammals have the ability to rest one hemisphere of their brains at a time.

communicate with the patient and explain every step before proceeding to do so

violet light has a shorter wavelength than blue light. violet light is scattered more than blue light. however, the human eye is less sensitive to violet than to blue. as a result, we perceive a blue sky instead of a violet sky.

Corona Virus originated in Wu Han China and quickly spread across the world through trade routes

Explanation:

The global response to the Corona Virus was to shutdown, Lockdown, mantain hygiene and Social distancing