How are the Cuban, Mexican, and Brazilian economies different

Cuba is a communist country, and thus has a command economy. However, it is changing because the government is relaxing laws.

Both Mexico and Brazil own mixed economies, while Brazil has a larger population.

Foreign Exchange Rates: The price of 1 country’s currency compared to another…

1 US dollar = 11 Mexican pesos

1 US dollar = 1.8 Brazilian reals

1 US dollar = .92 Cuban pesos

Thus, Mexico's currency is worth less.

All the mentioned countries rely on tourism for money.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.