Do dandelions have a fibrous root system or a tap system

Isotopes of the same element have differ in their

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.

Which of the following substances most likely dissolve in water? check all that apply •paraff