1. WHAT IS THE TERM USED BY HINDUISM THAT CLASSIFIES PEOPLE IN A HIERARCHY OF CLASSES? 2. THE STUDY OF THE ORIGIN AND HISTORY OF WORDS IS KNOWN AS?

3. THE BELIEF IN THE EXISTENCE OF ONLY ONE GOD IS KNOWN AS?

4. THE WORSHIP OF MANY GODS IS KNOWN AS?

5. A FORM OF GOVERNMENT WHERE A CHURCH RULES DIRECTLY?

6. Definition of the term orthography?

7. Proselytize refers to converting others to your?

8. Define the Industrial Revolution in a few words? When and where?

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answer decreased soil salinity;