This type of fracture involves the bone piercing the skin.

stress

multi-fragmentary
.
compound

closed

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

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.

Photons with the highest energy have the longest period