The summer solstice (at the start of summer) is the point on the ecliptic where the Sun
a. crosses the celestial equator moving north.
b. crosses the celestial equator moving south.
c. is farthest north of the celestial equator halting its northward movement.
d. is farthest south of the celestial equator halting its southward movement.
Question 2
Which of the following causes seasons on Earth?
a. Earth being closer to the Sun during our summer and farther during our winter
b. the Sun's varying light output
c. the tilt of Earth's axis
d. the eleven-year sunspot cycle
Effect of changing a set point for hypothalamic values
Label the cutbank and point bar on this image.
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
How to find the equation of a line that is perpendicular to a line passing through a point
Set-Point Theory