Tenebrism<span>, from the Italian, tenebroso (murky), also called dramatic illumination, is a style of painting using very pronounced chiaroscuro, where there are violent contrasts of light and dark, and where darkness becomes a dominating feature of the image.
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Source B is more credible because it is from a government site, so it is meant to inform. It has a quote that shows drones are in debate.
At first look, the sources seem similar. They both were written around the same period and the URL appears almost identical. However, it is important to notice that source A is from a website ending in ".net," while source B ends in ".gov." Government websites are always more credible than a website ending in ".com" or ".net." Also, source A has advertisements, which means it is mostly for entertainment. In comparison, source B has a quote from President Obama. Since the research is about the invention of drones and their controversial uses, source B is also more helpful since the title specifically mentions the rules and misuse of drones.
<span>The Apayao region is a section of the Philippines. It is home to the Isnag people which are sometimes referred to as the Apayao people. This is a traditional tribal community and dances are performed to appease their gods. In most cases, the Apayao tribe does one of a series of cordilllera dances, which are complex and 'knotted' which is how they were described by the Spanish. These dances are a celebration of life, and the dance for the sick, is meant to help the ill person get better.</span>
it is C expression is what the viewer absorbs first on viewing