DEX-COOL coolant is composed mostly of which of these chemicals?
A) Propylene glycol B) Ethylene glycol C) Alcohol D) Methanol
B
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In the wild, mammals normally produce only enough milk to feed their offspring
Indicate whether the statement is true or false.
Which statement is false as regards hydroelectric power?
a) Hydroelectric power reduces overall greenhouse emissions. b) Initial costs of construction are high, but operating costs are low. c) Hydroelectric plants may obstruct fish and wildlife migration. d) Mechanical energy is the main product of hydroelectric plants.
Explain how the latitude affects the optimum orientation angle of a flat-plate collector
What will be an ideal response?
You are considering modifying a model by changing dimensions in a drawing view. What problems might you encounter when using a constraint-based mod¬eler without bidirectional associativity? What problems might you anticipate when using a constraint-based modeler with bidirectional associativity in this task?
What will be an ideal response?