It was hard to grow crops and to keep food
Answer:
A proton is a subatomic particle, symbol. p. or. p + , with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron.
Electric charge: +1 e; 1.602176634×10−19 C
Charge radius: 0.8414(19) fm
Mass: 1.67262192369(51)×10−27 kg; 938.272...
Electric polarizability: 1.20(6)×10−3 fm3
Explanation:
The region has rich deposits of minerals.
Answer:
The answer should be 360°
Answer: The arable land that is not taken up for cultivation is call culturable waste land. (The land once use for cultivation but was unploughed for five years also fell in the same classification.) Such land may either fallow or overturned with shrubs and weeds.
Explanation:
