Sophia Enviromental Science Milestone 1

Choose the statement below that is NOT true about early Earth's atmosphere.  Both ammonia and methane were present.  The ozone layer was quite thick.  There was no free oxygen.  Conditions were favorable for forming chemical bonds. CONCEPT Earth's Formation 2 The blueberry bushes in Lawrence’s back yard did not have a good yield this year. He wondered if it was because there hadn’t been much rain. Lawrence decided to water the bushes closest to the house and see if that made a difference. If Lawrence were following the steps of the scientific method, before he formed and tested a hypothesis, he would __________.  determine if his theory can be disproved  do some preliminary research  evaluate data collected from testing his idea  attempt to answer the question with a guess CONCEPT Science & The Scientific Process