1 A normal pregnancy lasts about 40 weeks and is grouped into three trimesters.  Symptoms of early pregnancy include the absence of menstrual periods, breast changes, tiredness, nausea, mood swings, or other symptoms.
What is ENCODING ALTIMETER? An altimeter designed for automatic reporting of altitude to air-traffic control. A special encoding disk within the instrument rotates in response to movement of the aneroid capsules, and transmits a signal which is amplified, fed to the aircraft. ALTIMETER.
In keeping with other Internet guidelines, the term  alt text (in a code font) is used here to refer to the text supplied for the image alt parameter and which generates text for the HTML alt attribute; the term alternative text refers to the text equivalent for an image, regardless of where that text resides.