What is the fundamental cause of this change?
What will be an ideal response?
The Sun produces its energy through nuclear fusion ? Four hydrogen nuclei (1H) fuse to form one helium nucleus (4He)? The core becomes denser ? The core contracts under its own gravity ? The core's temperature increases ? The rate of nuclear fusion increases ? Energy production within the Sun's core rises ? The amount of energy emitted at the surface increases ? The Sun's luminosity increases as it depletes its hydrogen fuel.
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A major factor in human population increase in the last 200 years is the emergence of early and modern agriculture
Indicate whether the statement is true or false
The Milankovitch cycles in association with other natural factors explain how glaciers may
advance and retreat over periods of hundreds of millions of years. a. true b. false
The D-form of which of the following amino sugars is not commonly found naturally?
A) galactosamine B) glucosamine C) mannosamine D) ribosamine
Which of the below determines how high a wind wave will grow over the open ocean?
a. water quality b. density of water c. length of time the wind blows over the water d. shoreline topography e. geographical location