How does climate affect the lives of indus valley civilization

What environmental challenges does asia currently face (choose all that are right)a. wastelands created by mining b. too little rainfall for crops to grow c. hydroelectric dams harming the fish industry d. industrial activity harming the environment

Under the rule of constantine, what changed in the empire? a. the empire expandedb. the empire accepted christianityc. the empire banned all religionsd. the empire went into civil war

When an amendment is ratified by three-fourths of congress or by three-fourths of state legislatures, it becomes part of the federal constitution, and all states—even those that did not ratify the amendment—must follow the laws in the new amendment. true or false