Matter is defined as anything that a. can be seen and touched. b. has mass and takes up space. can be weighed. d. contains kinet
ic or potential energy. Please select the best answer from the choices provided a. can be seen and touched by. has mass and takes up space c. can be weighed. or d.contains kinetic or potential energy. I will give branliy.
Matter, in physics and chemistry, is defined as any substance that has mass and takes up space by having volume. The rest of the following options do not match this definition.
Mechanical waves are waves that require a medium. This means that they have to have some sort of matter to travel through. These waves travel when molecules in the medium collide with each other passing on energy. One example of a mechanical wave is sound.
I believe the correct answer is the second option. Planting of trees on sloped surfaces is a method of conservation that utilizes the roots of plants. Planting trees on such areas would prevent hazards and maintain the soil formation future since the roots would hold the soil together preventing or minimizing any soil erosion.