Final answer:
Land Grant certificates certified that land belonged to the government. These certificates were issued by the government to individuals or entities, granting them ownership of a specific piece of land.
Step-by-step explanation:
Land Grant certificates certified that land belonged to 2) government. These certificates were issued by the government to individuals or entities, granting them ownership of a specific piece of land. The government would grant or sell land to various groups, such as farmers, investors, or indigenous people, depending on the specific land policies and historical context.