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.
D.Variation would be the correct answer here
A manner of etching in which the ground is perforated with various needles. same goes with the chalk manner the pastel manner is using multiple plates and engraving
<span>I do agree with the author for the simple fact that looking at a imagine can change your mood. Not everyone's opinion of what art truly is can be the same. We call come from different backgrounds, experiences, situations, etc, that can influence how we think of what art truly is. Picasso's piece for me is happiness but to someone else to could mean dark, messy. Everyone's brain are wired the same but the other things like experiences make to you what is really beautiful, sad, or even ugly.</span>