Who was the Houston surgeon who was known for performing the first coronary artery bypass graft procedure in 1964 and
performing the first heart transplant in 1968?
Benjy Brooks
Michael DeBakey
Walter Cunningham
Howard Hughes, Sr.

The north was victorious in the battle of bull run true or false

Which kind of map you would be used to show population density in the countries of the world

Analyze the quotation below in the context of european exploration in the americas. as you read the quote, think about what it says about columbus's motivations to explore. was he interested in gaining knowledge, wealth, or both? how did his motivations influence how he treated the people already living in the americas? i did not try to examine them in detail, because it could not be done in 50 years. for my desire is to see and discover as much as i can before returning to your highnesses, our lord willing, in april. it is true that in the event of finding places where there is gold or spices in quantity i should stop until i had collected as much as i could. i, therefore, proceed in the hope of coming across such places.