Meteorologists studying the change in a region's precipitation over a 20-year period are studying the region's

Climate

Climate is a term used to the weather conditions prevailing in an area for longer period of time. Its a record of the weather conditions of that area. Generally, its the record of many years. A particular area has its own specific climatic conditions. Factors being studied are temperature, humidity, precipitation, pressure of the atmosphere, wind speed.

The term weather is used when these factors are studied for a shorter period of time. This is how its different from climate.

your answer should be c) enjoy!

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.