Which represents the point in earth’s revolution around the sun when it is at aphelion?
a) in early july
b) in early april
c) near the first day of winter in december
d) in early january
e) in early september

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.