21. 83 percent: discrimination against women 22. Because it explains 80 percent of survival. 23. Agriculture grew at better than eight percent. 24. And the second year went up to 75 percent. 25. I got an educational impossibility, zero to 30 percent 26. 54 percent of their mortality was due to them spearing each other. 27. For maybe 99 percent of the human story. 28. 80 percent of the family income is just to cover the energy needs, 29. We retain just 25 percent of what we hear. 30. And that's four percent of the universe.
