What pressure difference is required between the ends of a 2. 0- m -long, 1. 0- mm -diameter horizontal tube for 40 ∘c water to flow through it at an average speed of 4. 0 m/s ?.

Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.