Recent studies have indicated that dinosaurs may have been warm-blooded rather than cold-blooded
Indicate whether this statement is true or false.
Answer: TRUE
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What describes the measurement of the concentration of hydrogen ions compared to the concentration of hydroxide ions in a solution?
A. ionization B. pH C. alkalinity D. covalent bonding E. isotope
Describe the best energy source option(s) for a rural area in a tropical developing country with no coastal access. Be sure you support why this is the best energy source for the area.
What will be an ideal response?
A 50-kg sack is lifted 2 m in the same time as a 25-kg sack is lifted 4 m. The power expended in raising the 50-kg sack compared to the power used to lift the 25-kg sack is
A) twice as much. B) half as much. C) the same.
Our solar system is part of the ____________________ Galaxy. Fill in the blank(s) with the appropriate word(s)