The example from the book, about the school system still stopping in the summer is an example of what sociological concept: For sociology. PLEASE HELP

What type of specimens where you able to see under each of the microscopes in the microscope activity

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power