. At a given water/cement ratio, a change in the cement content or aggregate grading can be made to increase the consistency of concrete. Why is it not desirable to produce concrete mixtures of a higher
consistency than necessary?

Ineed could you guys be my ; ( or you could make me some imaginary friends

Need with my drivers ! ** willl mark you brainliest if answered correctly ** when the center line is one solid yellow line and one broken yellow line, who may cross the line to pass? a. traffic on the side with the broken yellow line b. traffic on the side with the solid yellow line c. traffic on either side d. nobody

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.