<span>According to scientific evidence, earth’s earliest atmosphere lacked oxygen. Over time, oxygen was added to the atmosphere. Which statements explain how this change occurred and how it affected life on earth? Choose all answers that are correct. A. The addition of oxygen to the earth's atmosphere helped</span>
Answer: Natural science can be divided into two main branches life science and physical science. Life science is alternatively known as biology, and physical science is subdivided into branches physics, chemistry, earth science, and astronomy.
Space, environment, weather, population increase and decreas
Reasons for conducting peer review include all of the following except CHANGING DATA TO SUPPORT THE HYPOTHESIS.
Peer review is the process by which experts in a particular field go through the published works of other scientists in order to ensure that their works meet the required standards. Some of the reasons for peer review include the following: to analyze the experimental design, to detect possible bias, to identify illogical conclusions, etc.
There arent's any statement options but during translation RNA polymerase uses a gene in the DNA to create mRNA
