Answer the question below: If Milo has just performed a hard workout and his body temperature increases, what happens to the size of his blood vessels decrease or increase? Assuming that: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
increase

Answer the question below: Farmer Bill got a new machine to sift his wheat. This machine allows him to grow more or less food? Assuming that: More advanced farming practices allowed a single farmer to grow food for many more people.
more

Q: Answer the question below: John was looking at rocks in the valley and noticed something. The less resistant the rocks he looked at were, the amount they remained was Shorter or Longer? Assuming that: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
A: Shorter

Question: Answer the question below: If Jim increases a lot of blood from a cut he sustains, what will happen to his blood pressure it will become lower or it will become higher? Assuming that: If blood volume in the body decreases, blood pressure decreases.
Answer: it will become higher

*Question*
Answer the question below: When Dave screams outside he notices that the sound travels at different speeds in different temperatures. The sound travels faster when it is cold. or hot? Assuming that: For a given medium, sound has a slower speed at lower temperatures.
**Answer**
hot

Q: Answer the question below: For radio transmissions, shorter wavelength waves have higher or or lower frequencies.? Assuming that: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
A: higher or