(Question)
If sedimentary rocks are formed by soil, sand, clay and organic materials, then what are formed by soil, sand, clay and organic materials?  Answer choices: - sedimentary rocks  - loose soil  - silts  - swamp vegetation  - dams  - fossil fuels  - coral reef  - waterways
(Answer)
sedimentary rocks


(Question)
If better senses have a positive impact on an animal's ability to live, then what do better senses have an impact on?  Answer choices: - passing gas  - population movement  - blood type  - important habitats  - animals with backbones  - ability to live  - body odor  - athletes
(Answer)
ability to live


(Question)
If incandescent bulbs convert electricity into oscillations in the electric field, then incandescent bulbs convert electricity into what in the electric field?  Answer choices: - activation energy  - fragments  - motors  - kinetic energy  - oscillations  - shards  - heat energy  - energy
(Answer)

oscillations