How far will a walker travels if she walks for 6 hours at an average speed of 1.2 Ms negative one​

If you mix chlorine lithium in nickel together which two elements would be the most reactive

Which statement correctly describes the relationship between frequency and wavelength?

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)