Which statement about the cosmic microwave background isnottrue? a) it is the result of a mixture of radiation from many independent sources, such as stars andgalaxies. b) it is thought to be radiation that began its journey to our telescopes when the universe wasabout 380,000 years old. c) with the exception of very small variations, it appears essentially the same in all directions inwhich we look into space. d) its spectrum corresponds to a temperature of just under 3 degrees above absolute zero.

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)