The answer choice the first one A
Answer:
Usually, the hooks are at the beginning of the sentence. for me, sentences 1 and 4 caught my attention.
Since this type of scientific method will utilize experimentation, the two varibles that would be part of the procedure is the different detergents, thus can specifically be the content, amount and acting agent as the covariables of the independent variable, detergents. And the other is the cotton fabric as the dependent variable.
The two varibles that aren't involve is the color of the cotton fabric since the experiment has not specified any but clearly specifies cotton fabric and the other will be other types of fabric.
<span>health and safety in Elizabethan England
The paragraph describes the health and safety of Elizabethan England. Unfortunately, during this time period, the health and safety conditions were actually quite terrible. The paragraph mentions how people young and old died daily without any known cause. The people of this time period were always worried about plague or a widespread infectious disease.
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I believe its the first one i could be wrong though just saying
