A methanogen is prokaryotic and unicellular, and it also lives in extreme environments. Which kingdom does it belong in?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?