Answer:
I believe the answer is B. Because their agriculture wasn't very good, so it would make sense for them to trade.
Brainlest :>
In all American states, the governor is directly elected by the people.
Voters in the state usually register with one party (Republican, Democrat, or Independent), and during <u>primaries</u>, cast their vote for the candidate who will run for governorship for this party.
During the following <u>general election</u>, the winners of these primaries face the winners for the other parties.
A governor's term is 4 years, except in Vermont and New Hampshire, where it is 2 years. In most states, there is a limit of 2 consecutive terms.
<em>Basically, the Ming incorporated the Song dynasty's policy of relying on the literati in managing state affairs. However, from the Yongle emperor onward, the emperors relied increasingly on trusted eunuchs to contain the literati.</em>
<em>T</em><em>h</em><em>e</em><em> </em><em>F</em><em>i</em><em>n</em><em>a</em><em>l</em><em> </em><em>A</em><em>n</em><em>s</em><em>w</em><em>e</em><em>r</em><em> </em><em>i</em><em>s</em><em> </em><em>:</em><em> </em><em>A</em><em>.</em>
Only once ventilation has been achieved is the firefighters attempt to enter a structure when backdraft conditions are present.
<h3>What is the meant by ventilation?</h3>
In the workplace, ventilation is used to reduce exposure to airborne contaminants. It is widely employed to purge the air of contaminants like fumes, dust, and vapours in order to produce a secure and healthful working environment.
The alveoli are responsible for converting carbon dioxide from the atmosphere into oxygen.
Thus, Only once ventilation has been achieved is the firefighters attempt to enter a structure.
For more details about ventilation, click here:
brainly.com/question/11471552
#SPJ4
Answer:
here is your answer
Explanation:
scientific study
In a scientific study, a control group is used to establish a cause-and-effect relationship by isolating the effect of an independent variable. Researchers change the independent variable in the treatment group and keep it constant in the control group. Then they compare the results of these groups.
