Question

i) The oldest artefact found in America an arrow-point is about 11000 year old​

Answer 1

Explanation:

The artifacts have been dated to as far back as 16,500 years ago, making them the oldest radiocarbon dated evidence of humans in North America, according to research published Thursday in the journal Science. The artifacts are part of a trove discovered where Cooper's Ferry, Idaho, now stands

Answer 2

Explanation:

Researchers in Texas have discovered what they believe are spear points used by human hunters some 15,500 years ago, making them the oldest weapons ever found in North America.

The newly discovered spear points pre-date the earliest known weapons made by the Clovis people, whom archaeologists have long believed were the first humans to settle the Americas some 13,000 years ago.

The team of researchers from Texas A&M, Baylor University and the University of Texas made the find at an archaeological site around 40 miles northwest of Austin called the Debra L. Friedkin site, after the family that owns the land. Excavations at the site have been ongoing for more than a decade