Metal is a fantastic conductor of heat. glass also can conduct heat to a certain degree if enough heat is applied, a common saying in chemistry labs is that cold glass and hot glass look the same. wood only goes as far as making a fire, otherwise you can't really make much use of it.
Zebra coloration - the coloration makes it harder for predators to spot.
Answer:
22 m = 2200 cm
.58 / 2200 = .00026 = .026 %
Percent error = +_ .026
Answer:
Increase in speed.
Explanation: Since mass must be conserved, if the cross section of the flow tube is not the same, that is varies, the flow speed must change to conserve mass.
This means that there is a non-zero net force acting on the fluid that causes the fluid to increase or decrease in speed depending on whether the fluid is flowing through a portion of the tube with a smaller or larger cross