Beth was hiking the mountains and got bitten by a rattlesnake. when she arrived at the hospital, she was given anti-venom to combat the snake bite. what type of immunity will beth develop from the anti-venom?

What greek scientist created a screw to move water for irrigation?

Explain what commentary austen is making about social conversation based on this excerpt. your answer should be at least 150 words.

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?