Answer:
At different times
Explanation:
The echo returns at different times, but faster in water. This is because water particles are bound closer and this makes them transmit vibration energy from one particle to the next quickly. An echo is a sound wave and sound waves are longitudinal waves that occur by the collision of particles to move the vibrations along, and this is why they move slower in air.
I think you maybe looking for Life Liberty and the Persuit of Happiness ((it originally was you could own land, but slaves weren't allowed to do so)) that what i learned in my highschool history class were the basic principles ((sorry if im wrong))
Nubian kingdom
Rival to Egypt, the Nubian kingdom of Kush exuded power and gold.
Answer:
English Parliament
Explanation:
The House of Burgesses was a legislature that started out in Jamestown but was later moved to Williamsburg. The House of Burgesses gave the Americans 157 years of head start in democracy. That's why when it got time to the Declaration of Independence, they were handling the democratic government quite well.
The unemployment rate went as high as 24.9% during the great depression.
