Hello :)
Invaders accessed Bulgaria through the Black Sea.
Hope this helps!
Answer:
I say its true but i have no clue and if i get it wrong you can report me :)
Explanation:
Well a levee are things like dams and so it would help settlement if they were to start running out of water they could build a levee and run the water to where ever they needed it.
Answer:
Explanation:
Epidemiologic research helps us to know the certain number of people that has a disease or disorder , rate at which the numbers are changing and also how the disease or disorder affects the econmy.
The three components of cycle of epidemiologic research are theory, hypothesis and variables.
The cycle of epidemiologic research guides the researchers in searching of etiology of diseases.
Hypothesis.........gives an idea on the fact which has to be criticized.......teenage binge drinking
Variables...........include operationalization of the hypothesis.............survey of teens on environmental effect on binge drinking in teens.
Theory ...............includes deep study based on the variables........% of teens influenced /not influenced by environment
