Expertise in which of the following helped to aid Ptolemaic advances in medicine?
a. mummification
b. Hippocrates’ four humors
c. heliocentric theory
d. engineering
a. mummification
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Over the course of the 17th century, most indentured servants
A. became landowners. B. devolved into slavery. C. managed to escape the terms of their contracts. D. faced increasingly harsh circumstances. E. saw their wages increase.
Which of the following types of SAE is designed primarily to help students become literate? in agriculture?
A) Exploratory? B) Research? C) Ownership/Entrepreneurship? D) Service Learning
Technician Asays to measure resistance of a component or circuit, the power must be removed first. Technician B says when measuring resistance, the meter applies a very small voltage to the component or circuit and measures the voltage drop. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
Which of the following would allow a system to operate more efficiently?
A. condenser that had refrigerant leaving with 10° of subcooling B. condenser that had refrigerant leaving with 15° of subcooling C. condenser that had refrigerant leaving as 100% vapor D. condenser that had refrigerant leaving with 10°F of superheat