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.
Semantic Encoding-encoding of meaning, including the meaning of words. Imagery- mental pictures; a powerful aid to effortful processing, especially when combined with semantic encoding. Mnemonics- memory aids, especially those techniques that use vivid imagery and organizational devices. Chunking- organizing items into familiar, manageable units; often occurs automatically. Iconic Memory- a momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second.