What is the mass number of an atom with 5 protons and 7 neutrons?

Migrant workers who fill employment needs in their host country often send remittances to their home countries

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas

What was apartheid and how did it restrict the rights of non-whites?