The most common method of preventing estrous cycles in cats is to surgically remove their ovaries and uterus
A. True
B. False
A
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Compressive strength and size variation tests are performed ______ .
A. on one batch of block per day B. and recorded for 14-day tests C. as soon as the block are removed from the kilns D. only at the customer's or contractor's request
All of the following are accurate descriptions of the young American nation EXCEPT
A. its population was still about 90 percent rural, despite the flourishing cities. B. the first official census of 1790 recorded almost four million people. C. all but five percent of the people lived east of the Appalachian Mountains. D. most of the population lived in the eastern seaboard cities. E. foreign visitors looked down at the roughness and crudity of the pioneering life.
Pat had 600 feeder pigs weighing 64 pounds that she finished in 122 days weighing 255 pounds. She had 1.6 percent loss. She fed 588 pounds of feed per feeder over 122 days. The feed averaged $275.50 per ton. On the day of sales the price dropped $0.05 per cwt.
a. What was the feed gain ratio? b. How many tons of feed were fed the feeders over 122 days? (Note: Do not forget the loss.) c. About how much did she lose by not selling the day before?
When a concentration-type gas analyzer has been properly warmed up and its probe is exposed to ambient air, what should the displayed oxygen reading indicate?
A. About 10% B. About 21% C. About 78% D. About 90%