From 1892 to 1954, over twelve million immigrants entered the United States through the portal of Ellis Island, a small island in New York Harbor. Ellis Island is located in the upper bay just off the New Jersey coast, within the shadow of the Statue of Liberty.
Answer:
Convergent evolution
Explanation:
Convergent evolution is defined as the phase where similar characteristics evolve in species which are not very close connected independently. Adaptations can takes the form of similar physical shapes, colors, organs & other adaptations. Convergence happens when organisms need to evolve to exactly same environmental conditions.
It can also happen when two distinct organisms have or perform similar function.
Answer:They needed labor for cotton and toabacco plantations
Explanation:
Spanish and French colonist were olny going to the americas for fur trads,gold and silver. England went there to get religious freedom and land.
Impedance is the <u>opposition to the flow of alternating current.</u>
Option a
<u>Explanation:</u>
Electrical impedance is the term used to measure the opposition present when a circuit opposes the flow of an electric current in the presence of voltage.
Impedance is measured in the unit of Ohms.
It is often confused with resistance. While resistance is used for ‘direct current’, impedance is used for ‘alternating current’. Impedance includes resistance and reactance both.
Just like resistance, presence of impedance prevents extensive damage when there is an electrical surge.