To kill mammoths in the Ice Age, people used planted pikes, not throwing spears, researchers say
![](https://kbin.life/media/cache/resolve/entry_thumb/b5/24/b52443604d2071ccf749e3500e5dc08c4ed76a052be6994b6f91f5e7169255b2.jpg)
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.