Which example was a positive effect on society as a direct result of the use of oil for energy?
a) exxon valdez oil spill destroyed the habitats and lives of many animals.
b) the need for oil as led to the united states' dependence on other countries for oil.
c) the emissions of the internal combustion engine which runs on oil/gas has added to air pollution such as smog.
d) the discovery of oil ended society's dependence on whale oil for fuel, ending the majority of the whaling in the world.

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.