There's no evidence that the Australopithecines left Africa.
That he wouldn't be able to concentrate
The Aztecs were not immune to the disease so many died .....more natives died from disease than from the harsh treatments of the Spaniards
<u>Answer:</u>
The development of chemicals used as fertilizers to increase the quality of soil revolutionized agriculture is a TRUE statement.
<u>Explanation:</u>
- In order to increase their nutritional levels of the soil, the soil is artificially nurtured by adding various chemicals to it.
- These chemicals majorly consist of phosphorus, nitrogen, potassium, etc.
- Adding such chemicals to the soil in optimum quantity helps the crops to thrive and grow rich in content.
- The development and use of chemical fertilizers has not only increased the quality of the crop but has also considerably increased the quantity of the output.