Sunspots are dark areas on the surface the Sun. They mark strong magnetic fields, and more sunspots indicate that the Sun is more active and is releasing more energy. The following graph presents the average daily number of sunspots from 1900 through 1944. Each data point is the average for one month.
Answers: 2
Another question on Biology
Biology, 21.06.2019 20:00
What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2
Answers: 1
Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
Biology, 22.06.2019 07:00
In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -
Answers: 3
You know the right answer?
Sunspots are dark areas on the surface the Sun. They mark strong magnetic fields, and more sunspots...
Questions
Mathematics, 13.11.2020 18:00
History, 13.11.2020 18:00
Mathematics, 13.11.2020 18:00
World Languages, 13.11.2020 18:00
Mathematics, 13.11.2020 18:00
History, 13.11.2020 18:00
History, 13.11.2020 18:00
