Answer: Discount
Explanation:
The scientific research is based on experimentation procedures, and the results framed are the product of maximum number of trials following the set controlled conditions. Sometimes the results obtained are opposite to what the researcher and general audience has expected. But if something proved scientifically then the sensory experiences may reject or consider the assumptions unworthy or may be discount the assumptions. As the assumptions lack credibility over the scientific evidences.
Light fireworks, hug/love family members
The native Americans already had the first 3 items. The British brought horses to the new world and the native Americans used them a good bit Civil War and after.