Two. O and E are both vowels
Answer:
for more details are in the pic
Answer: The correct answer is Hydrogen Fluoride.
The <span>simple machine found on the head of the ax is </span>Wedge. A wedge is an inclined plane that can be moved. When an ax is used
to split wood, the ax handle
exerts a force on the blade of
the axe, which is the wedge. That force pushes the wedge
down into the wood. The wedge in turn exerts an
output force splitting the wood in two.
The earth has enough gravity to do that
