Help : Opens the Help menu where you can view How To videos, printer feature information, and tips. Near Field Communication (NFC) button: Indicates the area where you can print documents and images from a. mobile device (such as a smartphone or tablet) by touching the device on the printer.
A season is a division of the year marked by changes in weather, ecology and hours of daylight. Seasons result from the yearly orbit of the Earth around the Sun and the tilt of the Earth's rotational axis relative to the plane of the orbit.
Hormonal changes associated with the particular phases of the menstrual cycle. The transformations occurring in the menstrual cycle are caused by hormonal changes. Hormones (chemicals) are secreted by the endocrine glands, on the basis of signals initiated by the brain and affect various body functions.