Question

what is corona????????​

Answer 1

Answer:

ᴄᴏᴠɪᴅ- ɪs ᴀ ᴅɪsᴇᴀsᴇ ᴄᴀᴜsᴇᴅ ʙʏ ᴀ ɴᴇᴡ sᴛʀᴀɪɴ ᴏғ ᴄᴏʀᴏɴᴀᴠɪʀᴜs. 'ᴄᴏ' sᴛᴀɴᴅs ғᴏʀ ᴄᴏʀᴏɴᴀ, 'ᴠɪ' ғᴏʀ ᴠɪʀᴜs, ᴀɴᴅ 'ᴅ' ғᴏʀ ᴅɪsᴇᴀsᴇ. ғᴏʀᴍᴇʀʟʏ, ᴛʜɪs ᴅɪsᴇᴀsᴇ ᴡᴀs ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ' ɴᴏᴠᴇʟ ᴄᴏʀᴏɴᴀᴠɪʀᴜs' ᴏʀ '-ɴᴄᴏᴠ.'

Answer 2

Answer:

the rarefied gaseous envelope of the sun and other stars. The sun's corona is normally visible only during a total solar eclipse, when it is seen as an irregularly shaped pearly glow surrounding the darkened disc of the moon.