Answer:
Light from stars is bent causing it to "twinkle"
Explanation:
When the light reaches our atmosphere, it is bent or refracted( because it bounces and bumps in the cold and hot layers of our skies) causing it to appear twinkly.
Answer:
McDonald's is credit for the assembly line sysyem.
Answer:
Alzheimer’s disease
Explanation:
is an irreversible, progressive brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks. It is the most common form of dementia and is a multi factorial problem. There are numerous facets to this disease process and in order to achieve success they must all be addressed.