Why is there so much diversity on Earth?

due to the end of racism and the understanding of people that we all are same

Para que asi se mantenga un valance y ne pierda nada ni la vegetacion ni a los animales que existen y tambien para que nosotros podamos coexistir gracias a ello

Explanation:

So that a balance is maintained and I lose nothing, neither the vegetation nor the animals that exist and also so that we can coexist thanks to it

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.