Automobiles is the technological inventions which is the major source of
greenhouse gases.
Automobiles employs the use of fossil fuels such as refined crude oil to
power it. Fossil fuels have a high percentage of carbon which when burned
in air produces greenhouse gases such as carbon dioxide.
During operation, these greenhouse gases are released into the
atmosphere and contribute to global warming. Other options are cleaner
forms of energy generation as a result of very little or no greenhouse gas
emitted when they are being used.
Read more about Greenhouse gases on brainly.com/question/20349818
A key role of moneychangers was to help bankers from different countries learn about each other's forms of currency.
Difficult and lonely, not much people went to the land, and it was hard being owned by Britain for various reasons.
Answer:
B. (1) Representation based on state population; (2) All states have equal representation.
Explanation:
In the United States, the representation of the House of Representative is based on the population of each state according to the national census, which means that the number of its member may vary. However, each state is guaranteed at least one member. On the other hand, the Senate's representation always consists of two elected senators of each state (all states have equal represenation), and since the U.S. has 50 states, there are always 100 senators in this chamber.