D or A I’m sorry stuck in the middle hope I helped
Answer:
Early humans in East Africa used hammerstones to strike stone cores and produce sharp flakes. For more than 2 million years, early humans used these tools to cut, pound, crush, and access new foods—including meat from large animals. ... Scientists have made experimental stone tools and used them to butcher modern animals.
Answer:
A. Experienced nativism.
B. Moved to Cities to find Jobs and cheap housing.
C Required Physical examinations and tests for mental competence at immigration station
Explanation:
A. Experienced nativism.
Nativism refers to a tendency to protect the interest of the people who are born locally compared to outsider's. Immigrants who come to united states have to face a lot of hostilities from the locals because many of the locals believed that they're taking the job availability in their area.
B. Moved to Cities to find Jobs and cheap housing.
Even though the average living conditions in City's poor neighborhood is worse than the suburbs, the cities tend to have the highest amount of job opportunities. This is why many of the Immigrants tend to find jobs and housing in the city
C Required Physical examinations and tests for mental competence at immigration station
Station such as Ellis island were created to examine the immigrants that entered United Sates. The staffs on this station were instruction to find out whether the immigrants that come in were carriers of a certain disease and were made to showed all the necessary documents to ensure that they come in legally.
Explanation:
Yet, 10 years after the economy tipped into the deepest contraction of the post–World War II era, the Great Recession’s scars remain, as seen in academic studies and government figures, as well as the testimony of regional business experts and the families that lived through it. The country has rebounded in many ways, but is also more unequal, less vibrant, less productive, poorer, and sicker than it would have been had the crisis been less severe. And the extent of the scarring holds lessons for the politicians and policy makers who will confront the next recession, whenever it hits and however it starts.
