Answer:
a.) an increase in consumer incomes.
Explanation:
The natural gas and heating oil is considered as normal goods.Every person in the country cannot use theses goods on daily basis.So the increase in demand for the natural gas can be due to the increase in the incomes of the consumers so that they could afford these items for daily use.
Hence the answer is option a.
Water, and I guess just aid in general if that counts, but mostly water
The examples of art that I feel best communicated the rulers' power to their people, were the sculptures and architecture made by the civilization of ancient Egypt. The art of Ancient Egypt represented many social, economic and religious processes that happened at that time, and among them were many representations of Pharaoh's power leadership qualities, like wisdom, stability, strenght, and power. Many sculptures and temples were monumental and magnificent. These pieces of art had a great effect on public opinion about Pharaohs. Pyramids and temples that Pharaoh's had built had a tremendous and long-term impact on citizens of Ancient Egypt since they've represented Pharaohs as godlike creatures whose wisdom, wealth and prosperity will be preserved in the afterlife. Temple of Hatshepsut, Pyramid of Djoser, Luxor Temple, Colossi of Memnon and The Great Sphinx Of Giza are the best examples of art that communicated Pharaoh's wisdom, strength, and power.