Answer:
circulatory
Explanation:
Your hormones are spread throughout your body through your blood (circulatory system)
Retrospective voting <==
This basically means u use the past few years to decide how to vote. In other words, if the voter thinks the country has been doing well for the past few years, he/she will vote for the party in power. However, if the voter thinks the past few years that the country has done poorly, then he/she votes for the opposition party
While slavery had a bit of a positive light, it was very negative.
D, slavery.
Please consider/mark brainliest.
Are free to look for explanations for why things have changed.
Answer:
Roger decided to build the deck himself
Explanation:
This example illustrates the need to work based on the laws of comparative advantage. Roger needed a deck, he could have paid someone to build it for him, but somehow he identified the need to build his deck himself as he believed it was more costly to employ or pay someone to build the deck for him.
The law of comparative advantage explains the opportunity cost advantage a person/country has over other countries in producing a good or rendering a service. The entity with a comparative advantage can produce for less cost than the others.
