During which time period did the placental mammals appear on earth?
What will be an ideal response?
During the Paleocene and Eocene epochs, 70 to 40 million years ago, placental mammals evolved, dispersed,
and adapted to new environments
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Differentiate between active and passive immunity
What will be an ideal response?
Needco Supplies-Canada employee Stella Needleson was asked to determine if the current process of dying writing paper should be retained or a new, environment friendly process should be implemented. Estimates or actual values for the two processes are summarized below. She performed an after-tax replacement analysis at 10% per year and the corporation’s effective tax rate of 32% to determine that economically, the new process should be chosen. Was she correct? Why or why not? (Note: Canadian tax law does not impose the half-year convention requirement. Monetary units are in Canadian dollars.)
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Explained what an electrolyte is for a battery
What will be an ideal response?
What is the AHRI "A" performance testing condition for air-cooled air-conditioning equipment?
A) 95°F outside ambient, 75°F indoor dry bulb, 75°F indoor wet bulb B) 95°F outside ambient, 80°F indoor dry bulb, 67°F indoor wet bulb C) 100°F outside ambient, 75°F indoor dry bulb, 72°F indoor wet bulb D) 90°F outside ambient, 85°F indoor dry bulb, 70°F indoor wet bulb