1. What forces cause MECHANICAL weathering? Choose all that apply. 2 point Acid Rain Growing Plant Roots Carbonic Acid Ice Wedging Oxygen Abrasion by wind and water Animal Action​

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Do you think humans have a moral obligation to preserve the habitat of the chimpanzee

Locards exchange principle implies all of the following except