Answer:
Gadsden's Purchase provided the land necessary for a southern transcontinental railroad and attempted to resolve conflicts that lingered after the Mexican-American War .
Answer:
Federal : Print money, declare war, establish local govt, make treaties, collect tax, provide military
State: issue driver license, protect health, build roads, establish post office, borrow money from the federal govt, can also collect tax, provide police vehicles, charter banks, copyright law, can also conduct elections, make rules about state business, run schools, courts, make and enforce law
Answer:
1. The following case is an example of observational study. Researchers monitor the impact of a hazard variable, diagnostic test, therapy, and other treatment without attempting to influence who is or is not subjected to it in unobtrusive studies. Observational studies include cohort investigations and case control investigations.
2. It is wrong to state that watching TV for more than 2 hours is the only reason for low scores. There can be a number of factors such as genetic ability to childhood uprising environment which might not be impacted by the subject population.
Sail the ocean, and found the Caribbean. Although he never set foot on North American soil, he is credited for discovering America
Answer:
the first one
Explanation:
they were able to make tools out of iron and bronze which helped them grow food faster which resulted in more food
