Answer:
He studied nature, mechanics, anatomy, physics, architecture, weaponry and more, often creating accurate, workable designs for machines like the bicycle, helicopter, submarine and military tank that would not come to fruition for centuries
Explanation:
Answer:
Emotional appeal.
Explanation: The advertisement is feeding into the customer's emotions.
Something that is transparent can be completely seen through, such as a sheet of glass.
Chamber pretty much means an enclosed room or space especially one in a legislative building, or a group that meets for a particular purpose or within a particular space.
Hope this helps!