Compared to the Energy It Takes to Separate Oxygen and Hydrogen

question 32

Multiple Choice

Compared to the energy it takes to separate oxygen and hydrogen from water, the amount of energy given off when they recombine is

• A) the same.
• B) slightly less.
• C) much more.
• D) slightly more.
• E) much less.

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Definitions:

Late Pliocene

A geological time period that occurred about 3.6 to 2.58 million years ago, just before the Pleistocene, and is characterized by significant climatic changes that led to the current ice age.

Human Ancestors

Human ancestors refer to the earlier species and forms from which modern humans (Homo sapiens) evolved, highlighting the evolutionary pathway of human lineage.

Africa

The second largest continent in the world, known for its diverse cultures, languages, and ecosystems.

Saurischian

A clade of dinosaurs characterized by a lizard-hipped pelvic structure, including both the carnivorous theropods and the long-necked sauropodomorphs.