The ____________________ degree-day is based on the assumption that people will begin to use their furnaces when the mean daily temperature drops below 65 degrees Fahrenheit
Fill in the blank with correct word.
ANSWER: heating degree?
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Which statement is not true about lesser-used languages?
A) Even today, new languages are being identified and documented. B) Irish was once the principal language of Ireland, but after centuries of being a colony of the United Kingdom, Irish today is extinct. C) Cornish became extinct in the 18th century but revived in the 20th century. D) The number of languages in the world is declining. E) Around 100,000 people speak Scottish Gaelic.
The world is becoming more democratic through
A) the replacement of monarchies with elected governments. B) increased participation from universal rights to vote and serve in government. C) the diffusion of democratic governance from democracies in Europe and North America. D) All of these are reasons the world is becoming more democratic. E) None of these are reasons the world is becoming more democratic.
Earthworms ________
A) literally "suck" nitrogen out of the soil B) are not able to eat microorganisms C) usually guarantee the soil will be poorly productive D) are most numerous in arid climates E) increase soil porosity
Earth's population will be stabilized when its growth rate becomes constant.
Answer the following statement true (T) or false (F)