The NFL's chief medical officer said that the league's "most effective strategy" in preventing the spread of coronavirus is what? wearing masks

hand sanitizer

social distancing

shutting down

Wearing a mask and social distancing, there is nothing else I could fins and he says "even people vaccinated will wear a mask".

He explains that since they track people it is easier to stop the spread

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.

where are the statements without that i cant you