Answer:
Case-Control Study
Explanation:
A case–control study is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute
1. Answer: People didn't have to trade goods.
Explanation:
With a unitary currency, trading goods became easier. It also allowed people to have a standardized form of trading, where each commodity had the same value for everyone. Also, money it made possible for people not to have goods and still trade and buy stuff. It also allowed them not to carry their commodity around when they wanted to trade. Money was a precondition for open market and competition. Money was a starting point for credit system and banking.
2. Answer:
Paper money was easier to handle and carry around. It is also fictional because, it has no other value, but the value people gave it in order to recognize it as an official form of money. It is originally issued by banks, and is a legal requirement for buying commodity. First paper money originated in South-East Asia and China. A disadvantage for paper money is that it makes inflation possible, which is made financial crises, because the money loses all of its value.
3. Answer:
The best thing to put on the coin is a symbol of the state - a government's house, or some former leader - founding father of the country. This symbol should be on the back of a coin, while on the front there should be the amount of money this coin represents. While coins nowadays represent small amounts of money, there should be a denomination of 1 or 2 on the front side of the coin.
Explanation:
It refer to global warming. The kyoto protocol is an international agreement that called for industrialized nations to reduce green house gases emission significantly. And also paris climate agreement, have also tried to curb global warming crisis. The kyoto protocol developed under United nations framework convention on climate change. ( UNFCCC)
The protocol encourages 192 parties to reduce their green house gases emission, with many developed countries having binding emission reduction targets.
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em> </em><em>Thank you</em><em>.</em><em> </em>
Answer:
Cognitive Psychology
Explanation:
Cognitive psychology is the process through which a person studies the mind and information process. Cognitive psychologist built an information processing model that describes the processing in mind. Human information processing was compared by computer approach. It was based on storing information, transforming information, and retrieval information. This model includes memory, attention, etc. The use of the computer as a tool for thinking how the mind works and processed and handled the information called computer analogy. The idea about information processing was adopted by the cognitive psychologist as a model, how human thoughts work.
