What are the 5 causes of mechanical weathering?

Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?

2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class