The answer would be the Sodium potassium pump. This structure is the one that plays the main role in the controle of different types of ions under normal cellular function, as well as when cellular function is abnormal. It exchanges sodium and potassium ions from inside and outside a cell through the cellular membrane. With this, a steady amount of ions are found inside and outside.
FBI, Border Patrol, CIA, Homeland Security
Answer:
The Answer is b because Indentured labor was the way of poor people paying passage to the New World.
Answer:
The silk roads was a vast trade network connecting North Africa via land and it was a vast trade network connecting Eurasia and sea routes. Advances in technology and increased political stablitly caused an increase in trade. The silk roads allowed luxury goods like silk, porcelian, and silver to travel from one end of the silk road to the other.
Explanation: