the sun at a maximum of solar activity, occurring every 11 years.
solar activity, superimposed on an unchanging background.
CHALLENGE YOURSELF WITH THESE WORDS FROM "LITTLE WOMEN"
"Little Women" may be a classic, but that doesn't mean we all know the meanings of the vocab words from the book. Can you define these words correctly and make Jo proud?
Question 1 of 10
Origin of active sun
First recorded in 1975–80
Words nearby active sun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020