2 Points
Which of these is an example of something a civil engineer deals with?
O
A. The sewage system in a neighborhood
O
O
B. The wings on an airplane
C. A steel crane that can lift heavy objects
O
D. A gauge that reads the force of an explosion

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse