Como Así No Entiendo muy bien eso Tengo Mayor y sea
A primary source. That would be a source coming directly from someone who was in the war so you know it is reliable and probably the most accurate. A secondary source could be from a journalist or an outside mind that doesn't know the true experience of being in the war and is just observing from an outsiders view.
Paper currency or banknotes are pieces of paper that carry a payment promise for the currency written on them and which is payable to the bearer on demand. At the beginning, banknotes were issued by commercial banks that backed their value by holding reserves of gold and silver coins. Nowadays, its value is fiduciary, it is not backed by any physical good of the same value.
The development of paper currency by Song's dinasty meant a considerable improvement from merchants and traders at those times. Paper money was much easier to transport if compared to coins, both in terms of size and weight. Merchants could travel for a longer time carrying their profits with them on the way and became more efficient in their businesses.
Answer:
<u>b. no, this does not need to be reported since it is unrelated to participation in the study.</u>
Explanation:
The research in conducting a focus group to learn about hygiene and disease prevention but the subject having a heart attack does't count as part of the research.
Answer:
Phishing
Explanation:
This is classic example of phishing where the bad people try to "fish" your information from you by acting like legit companies.