Answer:
This is a synthesis reaction
Explanation:
This is a synthesis reaction because the two elements are being joined together. This is the only type of reaction because it is being conjoined into one and for it to be any other of the types of reactions would require it to be either split up or of two different segments.
So they stay together but can open to allow boats through.
Answer:
16 cm
Explanation:
Because when you look at the ruler, it shows the length as 16 cm
There are several ways to give an object potential energy. One can move the object against the force of gravity to increase. One can also stretch an object out or put pressure on it.
Answer:
12
Explanation:
Because it is pH and pOH, you can use the relationship of 14-pH=pOH, or 14-pOH=pH. Using this you should get the pOH to be 12.