The North American spotted owl preys on small mammals. Suppose an organism was introduced into the ecosystem that also preys on small mammals. How would this change in the ecosystem affect the population of the small mammals and the owl? A) The population of the small mammals and the owl would both increase. B) The population of the small mammals and the owl would both decrease. C) The population of the small mammals would increase, and the population of the owl would decrease. D) The population of the small mammals would decrease, and the population of the owl would increase.

The subject option isn't available. the topic is earth science!suppose you are a city engineer whose job it is to explore how to use more renewable energy in your locality. 1. consider the resources in your city and select one of the following: - hydropower -solar power -wind power -geothermal power 2. prepare a pamphlet or multimedia presentation to convince a committee of citizens and local leaders that the renewable energy source you have selected is best for you locality. in your pamphlet or presentation include: - a discussion of the renewable energy source that is best for your town and why -a discussion of the advantages and disadvantages of this energy source -a discussion of why you think your city should use more of this energy source -how the use of renewable energy will impact your city -pictures and/or charts and tables to strengthen your arguments