Light sometimes acts like a stream of particles called Photons. Photons are particles that carries energy proportional to the radiation frequency but no mass when it's at rest. It is the fundamental particle of a visible light. It represents a quantum of light.
Overcrowded, run-down apartments where factory workers lived were called tenements.
The correct answer is letter C
Explanation:
This is a difficult factor for these countries because everything becomes a major conflict, and these small states often end up wanting to take power and all of this leads to more wars and confusion. small groups creating waves of power.
The correct answer is secondary
Explanation: Secondary Control
It is a specific type of method, where the person in question has indirect control over another person's environment.
Answer:
Slavery and Many travelers lost their way.
Explanation:
The target of The western Expansion was the ex-Louisiana territory that's previously owned by France before being bought by United States.
Many states fight over whether the new western territory should be considered as slaves states (where slavery is allowed) or free states (where slavery is illegal.
On top of that, the navigation technology among settlers were still somewhat primitive. So, when they embarked on a journey from Eastern States to Western states, many of them actually lost their way and ended up settling in Midwest or Southern part of United States.
