Which of the following elements is not likely to be produced by nuclear fission?
A) Ba
B) H
C) Kr
D) Sr
B
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What structural feature is associated with the prostaglandin E (PGE) group?
A) a carbonyl at carbon-9 B) a carboxylate at carbon-9 C) hydroxyl groups at carbon-9 and carbon-11 D) none of the above
A 45-year-old man presents with severe cramps in his legs, nausea, and lightheadedness after running laps at the track. The temperature outside is 95°F and the relative humidity is 80%. The patient is conscious and alert and is sweating profusely. His blood pressure is 100/60 mm Hg, pulse is 120 beats/min and weak, and respirations are 24 breaths/min and regular. The MOST appropriate treatment for this patient involves:
A) giving him a salt-containing solution to drink, applying chemical ice packs to the back of his neck, and discouraging further activity for the day. B) administering high-flow oxygen, gently massaging his lower extremities to enhance circulation, administering 1 µg/kg of fentanyl IM, and transporting. C) offering him oxygen, starting an IV with normal saline, giving a 250- to 500-mL fluid bolus, and recommending transport to the hospital for evaluation. D) having him chew salt tablets, starting an IV with D5W at a keep-vein-open rate, administering 12.5 mg of promethazine IV, and transporting to the hospital.
Which of the following is true?
A) The IPCC Climate Change found no proof of anthropogenic climate change. B) The IPCC is certain all climate change is now caused by humans. C) The IPCC has regulated the end of all CO2 emissions to the atmosphere. D) The IPCC believes recent climate changes to be very likely caused by humans. E) The IPCC recommendations are questionable because scientists were paid off.
________ is a biome adapted to summer fires and rapid vegetative recovery
A) Desert B) Midlatitude deciduous forest C) Tropical rainforest D) The boreal forest E) Mediterranean woodland and shrub