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The four seasons – spring, summer, fall, and winter – are caused by the Sun’s changing its daily altitude over a period of 1 year. The Sun’s altitude changes

The planet with the largest swing in temperature between night and day is

The number of daylight hours at 40°S is greatest during the month of

Round 0.0023077 to three significant figures. Use standard notation; do NOT convert to scientific notation.

Six months of daylight at the North Pole begins when the Sun is at the

For the multiplication of 6.704 m times 1.20 m, the result should be reported with how many significant figures?

The density of an object whose mass is 8.337 g and whose volume is 3.12 cm3 is _______________ g/cm3. Remember to round your answer to the correct number of significant figures. Correct units are included in the statement, so report ONLY the numerical value rounded to the correct number of significant figures.

The zeroth latitude is at

Winter in the Southern Hemisphere begins at the

If a theory withstands many well-designed experiments over time, it may become accepted as a scientific law, a concise statement in words or mathematical equations that describes __________.