C. Maintenance, hope it's right
Learning words for toddlers is difficult because they have yet to learn how to move their “lips, tongue, and jaw” to make speech sounds.
Answer:The sliding filament model of muscle contraction, put forward by Hugh Huxley and Jean Hanson in 1954, is 60 years old in 2014. Formulation of the model and subsequent proof was driven by the pioneering work of Hugh Huxley (1924–2013).
Explanation:
The second option would result in a pair of identical twins due to both of the children possessing the exact same genes since they both belonged to the same fertilized egg.
1. VARY TEMPO <span>
</span><span>2. INCREASE DENSITY
</span>3. INCREASE RANGE OF MOTION
<span>4.DECREASE MECHANICAL ADVANTAGE
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