The Tilt of the Earth's Axis Relative to Its Plane

question 22

Multiple Choice

The tilt of the Earth's axis relative to its plane of orbit is 23.5 degrees.Which of the following events might you predict to occur if the angle of tilt increased to 33 1/2 degrees?

• A)Summers in the United States would likely become warmer.
• B)Winters and summers in Australia would become indiscrete.
• C)Seasonal variation at the equator might decrease significantly.
• D)The North and South poles would experience massive ice melts.

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Definitions:

Ants

Social insects known for their structured colony life, ability to work together, and comprising thousands of species that inhabit almost every landmass on Earth.

Most Recent Common Ancestor

The immediate forebear from whom every organism within a group directly originates.

Eukaryotes

Organisms whose cells have a nucleus enclosed within membranes, unlike prokaryotes (Bacteria and Archaea).

Negative Frequency-Dependent Selection

An evolutionary process where rare phenotypes have a selective advantage over more common ones, maintaining genetic diversity in a population.