Here is a model of Earth's yearly orbit around the Sun. In this model, the names of the seasons apply only to the
northern hemisphere.
Seasons in the Northern Hemisphere
Equinox
March 20 or 21
Winter
Solstice
June 20, 21,
Spring
or 22
Summer
Autumn
Solstice
December
21 or 22
Equinox
September 22 or 23

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure.which would most likely occur in the kidney? a)more water would be transferred from the nephron.b)less water would be absorbed into the nephron.c)the amount of water in the bladder would decrease.d)the amount of water in the blood would increase.