|
Author Question: The complete magnetic cycle is 11 years long, whereas the sunspot cycle is 22 years long. ... (Read 75 times) |
Did you know?
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.