if the reading on an electric meter in december was 2100 kilowatt-hours and the reading in january was 3650 kilowatts-hours, how much electrical energy was used in the one. month period between the december and january readings

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Why does bubbling occur when vinegar mixed with baking soda