Answer:
1. air mass -> large body of air with uniform temperature and humidity
2. cyclone -> a severe storm
3. front -> where two different air masses meet
4. source region -> area over which an air mass forms
photosynthesis
hope that helped XD
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Answer:
Explanation:
Disaccharides are two simple sugars combined like sucrose. Polysaccharides are formed by long chains of monosaccharides, ex. cellulose, starch, glycogen
Arm and hand movements start in the brain, in an area called the motor cortex, which sends a signal to the spinal cord that's translated into a motion. The researchers found that while the fetus is growing in the womb, up until about 15 weeks, the motor cortex and the spinal cord are not yet connected, but right- or left-handedness has already been determined.