how does the past event affected the present

the USA is the country with more immigrants in the world wiht almost  42,8 millos of inmmigrants  of all the countrys.




African immigrants are recent immigrants to the united states from africa. This group is to be distinguished from afro-americans, afroa caribbeans  and afro-latinos, who are descended from black africans


The first Chinese immigrants arrived in 1820 according to U.S. government records. 325 men are known to have arrived before the 1848 california gold rush^7] which drew the first significant number of laborers from China who mined for gold and performed menial labor
  

The term Hispanic was first adopted by the United States government in the early 1970s, during the administration of richard nixon and has since been used in local and federal employment,mass media academia, and business market research. It has been used in the U.S. Census since 1980

Holy Week

The holy week comes from the catolic culture
 and is a completly week when you see the pation death and resurection of Jesús in thoses day you can see many different "proseciones" in many different palces of the country.
some of the food you can eat iun this week is:
torejas"
fish (sardine tuna mojara )
molletes"
i guess a benefit of this is that you have a completly week to rest
and look the prsecion.

animal kingdom

a relationship means:  A logical or natural association between two or more things.
but also there exists relationships in nature and some examples of this are.

 commensalism: 

only one member benefit

sharing space, defense, shelter, food

neither will die if relationship is ended

Shrimp & sea cucumber

Mutualism: 

Both organisms derive mutual benefit

intimate and obligatory

neither can survive without the other

Clownfish & sea anemone

 

Parasitism

 not  symbiotic

causes harm to host

mosqitoes whit humans blood