As modern humans began leaving Africa, they developed a wide range of tools and strategies which allowed them to adapt and survive in a variety of environments. 

One of the effects of the adoption of firearms was that the fighting styles of nomadic societies became less effective and they were forced to settle. 

The saying “Do not waste good iron making nails; do not waste good men making soldiers” reflects the attitude of the ______ toward their military. Jin dynasty Liao dynasty Naiman Confederation Song dynasty

The prefixes hemi- and semi- mean:

Based on the graph shown below, which drug(s) is/are most potent?

Based on the graph shown below, which drug is most potent?  

What is the primary goal of epidemiology in infectious diseases?

Which RNA molecule carries amino acids to the ribosome during translation?

Which opioid(s) shown below in the dose response curves is/are the most efficacious?  

Which “Drug Schedule” is MDMA (Molly/Ecstasy) on?