# Underwater Civs 4.5 proving the system

**URL:** https://community.revolutionarygamesstudio.com/t/underwater-civs-4-5-proving-the-system/5016
**Category:** Future Game
**Created:** [July 5, 2022, 12:13am UTC](https://community.revolutionarygamesstudio.com/t/underwater-civs-4-5-proving-the-system/5016 "2022-07-05T00:13:45Z")
**Posts on this page:** 1
**Showing post:** 15

<div class="post-metadata">

### Author: ![fralegend015](https://thrivecommunity-cdn.b-cdn.net/user_avatar/community.revolutionarygamesstudio.com/fralegend015/32/11835_2.png) [@fralegend015](https://community.revolutionarygamesstudio.com/u/fralegend015)
#### Post date: [July 5, 2022, 6:05pm UTC](https://community.revolutionarygamesstudio.com/t/underwater-civs-4-5-proving-the-system/5016/15 "2022-07-05T18:05:35Z")

</div>

> [@Nie](#):
>
> Yep, but a smaller one.

No, the group of all even numbers and the group of all natural numbers is the same size, not one smaller than the other.

---

_[View the full topic](https://community.revolutionarygamesstudio.com/t/underwater-civs-4-5-proving-the-system/5016)._