Watchdog function and seal of approval function.Hope this helps
Jews were encouraged to leave the country, they forced Jews out of schools and professions like medicine and teaching, they banned Jew/Non-Jew relationships, segregation, forced them to wear the Star of David. The Nazis started off small, but eventually took away huge rights for them.
The correct answer is the following.
The significant threats to water quality in the United States are industrial pollution, sewage pollution, and water from the sea that is salty.
The Earth is mostly composed of water. But the problem for humans is that most water contains salt. Only 3% of the planet's water is fresh and for humans to drink. That is why the topic of water pollution should concern everyone on the planet. There are many pollution contributors on a daily basis such as fertilizers, pesticides, solvents, and spilled chemicals
