Which structure uses geometric shapes to achieve maximum strength with minimum material? to provide high efficiency in А is a structure that consists of straight members arranged in the shape of a carrying loads. 1 line/ Arch, truss, column
2 line/ hexagon, rectangle, triangle

Usha is giving a presentation on the cardiovascular system. one of her slides shows a diagram of the blood moving from the heart to the arms and legs. which type of circulation is the slide illustrating? systemic circulation pulmonary circulation systolic circulation diastolic circulation

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

Afootball game between the thunder and the sharks is in its closing minutes, with the thunder ahead by 20 points. the thunder’s coach considers sending in the second-string quarterback. this would reduce the risk of the star quarterback getting injured, but the second-string quarterback is not very good. complete the passage describing the coach’s decision in economic terms.