Silt particles are smaller than sand particles. which of the following statements is true? silt has a higher terminal fall velocity than sand. silt has a higher threshold velocity than sand. silt is more vulnerable to wind erosion than sand. silt can't be carried by wind, but sand can.

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!