Jenni is turning 50 and has noticed that her sight isn’t as good as it was when she was 40, especially when reading small print in newspapers and books. As a result she has to hold these items very close to read them. Which condition best describes what Jenni has?

Name two things dr. king did to make america aware of the discrimination of african americans

What is the name of this mountain range found in northern africa?

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?