Does Mercury help detect coronavirus?
Rationale first then the answer.
Mercury is used in thermometers. Thermometers are used in taking body temperature. High temperature or fever is one symptom of coronavirus.. The answer is: yes.

Would it be impossible to get to Burning Man on the Mayflower?
Rationale first then the answer.
The Mayflower was a seafaring vessel. Burning Man is held in Black Rock Desert. There are no bodies of water flowing into the Black Rock Desert.. The answer is: yes.

Is it comfortable to wear sandals outside Esperanza Base?
Rationale first then the answer.

Sandals are a type of footwear that leave parts of the foot exposed. Esperanza Base is located in Antarctica. Average temperatures in Antarctica range from -10.5C to 1.4C.. The answer is: no.