.- La grafica de una relación de proporcionalidad directa siempre es:

Asher cycles 12 miles in 16 hours. what is his speed?

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine