Friday, 26 February 2021

Why Opening Windows Is a Key to Reopening Schools


By BY NICK BARTZOKAS, MIKA GRÖNDAHL, KARTHIK PATANJALI, MILES PEYTON, BEDEL SAGET AND UMI SYAM from NYT Science https://ift.tt/3dSk8lg
at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Iran supreme leader acknowledges thousands killed during recent protests

Ayatollah Ali Khamenei says some deaths were “inhuman” and “savage” but blames the US. from BBC News https://ift.tt/Vg3k7yn