Refer to the figure showing a phylogenetic tree of immunodeficiency viruses. 
Based on the figure, what is the likely number of independent origins of HIV in humans? Explain, pointing out the human virus's origins.
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Internet Advertising
The practice of using the internet to promote products or services to consumers through various online platforms and channels.
Banner Ads
Online advertising that includes a graphic image or animation displayed on a web page aiming to attract traffic to a website.
Sales Promotion
Marketing strategies aimed at increasing sales in the short term, including discounts, coupons, and special offers.
Promotional Budgets
Financial allocations designated for marketing and promotional activities with the aim of boosting sales and awareness of a product or service.
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