Answer:
Soil degradation is the physical, chemical and biological decline in soil quality. It can be the loss of organic matter, decline in soil fertility, and structural condition, erosion, adverse changes in salinity, acidity or alkalinity, and the effects of toxic chemicals, pollutants or excessive flooding
They are; if u divide both integers in the second ratio by three, u get 5:9.
hope this helps (;
Answer:
A freed thousands of slaves.
Explanation:
The Dred Scott decision was to freed thousands of slaves.The decision was to freed the slaves in any form.
He was the enslaved American African man.His color was black that is why he and his peer was unable to get proper justice in the United state .During 1857 he took a important decision regarding slavery in United states.
