Watts are defined as 1 Watt = 1 Joule per second (1W = 1 J/s) which means that 1 kW = 1000 J/s.
Weather conditions, temperature, and Food availability
In the southern hemisphere, the tundra includes Antarctica. The arctic tundra in the northern hemisphere includes parts of Russia, Iceland, Canada, Norway, Greenland, and Alaska (state in the US).
Too much nitrogen in plants is apparent both above and below the topsoil
Answer: b is ineffective pointing lights on billboards and street signs upward