In an experiment, a student measures the speed of a toy car in locations K through N as it rolls down a ramp. Based on the data collected in the table, a conclusion was drawn by the student that unbalanced forces acting on the toy car affect its average speed. What reasoning led to the interpretation of this data and conclusion?

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.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

Using meiosis, the sporophyte produces spores that are .