Is stone an example of matter?

A 1.9 kg otter starts from rest at the top of a muddy incline 82.5 cm long and slides down to the bottom in 0.40 s What net external force acts on the otter along the incline Answer in units of N? What type of elements join together in a molecule? How can rows of cans in a store describe how cells are arranged? Describe somerelaionsips and interaction that occur among biotic components in ocean? What would you see in a liquid when a gas is being formed? Which is the four main layers of earth is the thinnest? What is the content viscosity shape and height of Mauna Loa? What is A group of similar tissues that work together to do a similar job called? The outer layer of the skin and the plant is called the? What is happening beneath the worlds crusts? How do you become a Nobel Prize winner? What are compartments within testes called? Who discovered the acceleration? What are the two different alleles for a gene? What is a boundary layer climate? What is a bowl-shaped hallow eroded by a glacier? What does fresh water weigh per m3? What is responsible for the good electrical conductivity of metals? What times what times what equals 26? What dwarf planet is smaller than the earth's moon?