Answer:
Experimental Research Method
Explanation:
According to my research on studies conducted by various Sociologists, I can say that based on the information provided within the question the research study that best describes this study would be an Experimental Research Method. This can be said because the researcher can isolate the effect of race by creating otherwise identical resumes, therefore using and manipulating the variables that are available to him. Which is what the experimental method focuses on.
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The answer is A for the second one. Food workers are susceptible because they are around/handing food and they can get ecoli
Explanation:
Three different types of levers exist, depending on where the input force, fulcrum, and load are. A class 1 lever has the fulcrum between the input force and load. A class 2 lever has the load between the fulcrum and input force. A class 3 lever is a lever that has the input force in between the fulcrum and the load.
D, checking the condition of the skin around the stomach
<span>The term leukemia mean "white blood", which is used to describe the neoplastic proliferation of one hematopoietic cell type (granulocytes, monocytes, lymphocytes, and sometimes erythrocytes and megakaryocytes)</span>