How does the size of a bicycle tire affect the distance it will travel when it is pedaled in a given number of times? * 6 points
a ) IDV:inflation of tire, force of pedal, terrain (grass vs. blacktop) DV: Distanced it will travel CV: Size of a bicycle tire
B) IDV: Size of a bicycle tire DV: Distanced it will travel CV: inflation of tire, force of pedal, terrain (grass vs. blacktop)
C) IDV: Size of a bicycle tire DV: inflation of tire, force of pedal, terrain (grass vs. blacktop) CV: Distanced it will travel
D) none of the above.

i took a test for bio that had this question and these were the correct answers, not sure if this is any now lol

the nervous system and the muscular system work together.  

sweat reaches the surface of the skin and evaporates into the air.

muscles underneath the skin relax, causing hair on the skin to lay flat.

the correct answer is:

they show how organic molecules could be made from earth's early atmosphere.  

explanation:

the miller–urey experiment lasted a chemical experiment that mimicked the forms created at the time to be present on the early earth and tested the chemical element of life under those circumstances. the experiment confirmed alexander oparin's and j. b. s.