Olivia is searching for natural almond butter on squirrelsapp, a mobile web application for nut lovers. while browsing the application, a banner appears on the mobile screen showcasing offers and discounts on jelly and jam products. the banner is best referred to as a(n)

online display advertisement

Explanation:

This is a form on online marketing over the internet that uses banners to display promotional content to users or consumers of a product or services.

a study funded by private corporations refuting global warming

there is no universally accepted definition of art. although commonly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. we might say that art requires thought - some kind of creative impulse - but this raises more questions: for example, how much thought is required? if someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art?