haileybland1364 haileybland1364
  • 04-03-2020
  • Physics
contestada

Which years had the least sunspot activity?

Respuesta :

helpimfailing3 helpimfailing3
  • 04-03-2020

The period between about 1650 and 1700 is when astronomers saw virtually no sunspot activity.
Answer Link

Otras preguntas

express 16 as difference of two prime numbers
One angle in a triangle has a measure that is three times as large as the smallest angle. The measure of the third angle is 30 degrees more than that of the sma
which type of mutation is responsible for new variations (alleles) of a trait?
Riddle: What do the little piggies do as soon as they get home from school?
FIRST IS BRAINIEST FASSTTTT REALLY EASYYY 15 MIN. ONLY FIRST IS BRAINIEST FASSTTTT REALLY EASYYY 15 MIN. ONLY Need help in a few math questions please help than
the perimeter of a triangle is 42 inches. one side measures 18 inches. the shortest side measures X inches. the longest side measures 1 inch less than 4 times t
need answers for this homework. plz help due to tomorrow
if jillian can bike m miles in h hours, what is her average speed in miles per hour?
the moon's _____ elements evaporated early in the moon's history due to violent impacts. a. volatile b. basaltic c. metallic d. radioactive
547,321 rounded to the nearest ten thousand