Explanation:
The life of man was a little easy than the stone age in agriculture age. It helped the people to live on , society,group.The people knew about the eatable or consumable grains and beans in the age.People cultivated many crops and had farms in that time.The knowledge also allowed them to stay at a particular place.And now they depend on it and didn't need to depend on animals of the forest.They could store the grains,fruits ,etc and use them for future, too.
If the Senate wants to expel a member 2 out of 3 votes are needed.
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.
