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Dogs used for animal research are obtained from _________.

The specific  amino acid that is used to make several amino acid hormones such as dopamine and thyroxine is?

There are modern contraceptive methods that are more efficient and effective than spaying and neutering dogs.  Is this statement true or false?

Sperms cells are ____?

Is the following statement true or false?  Hyperthyroidism is fairly common in dogs.

The production of methane gas by municipal landfills is an example of

A generator produces electrical energy by rotating a coil of wire in a fixed magnetic field. Where does the energy come from?

D. (12 pts) With a sophisticated process you can extract a total of [m] kg of deuterium from all of the wood.  Only 0.116 % (that is, 0.00116 kg out of each kilogram) of deuterium fuel is converted into energy during the nuclear fusion process.  If your fusion-powered electrical generating plant is [ef]% efficient, how many kWh can you generate from all of the wood?

Puberty in dogs is around the age of____?

Suppose you replace an electric water heater with one that uses geothermal energy to heat one ton (1000 kg, about 264 gallons) of water from 15°C to 50°C. How many kWh of electricity have you saved? The specific heat of water is 0.00116 kWh/kg·°C.