What percent of Mexico's population is of mixed Spanish and indigenous heritage, otherwise known as mestizo?

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"

He electoral vote is tied between two presidential candidates. what happens next? the house votes to determine who wins the presidency. the senate votes to determine who wins the presidency. the presidency is decided by the supreme court. the presidency is decided by the popular vote.

What is one role of congress in determining the federal budget? a. voting on whether to approve proposed budgets b. announcing the budget to the country c. developing budget requests d. signing spending bills into law