The first one has the good punctuation;
Let"s play ball ; I'm up to bat first (a semicolon)
hope I helped !
Answer:
water is the name of the reaction or better still the chemical formula is h2o
Explanation:
its the combination of water and oxygen
Though a siphonophore looks much like a jellyfish, it is actually an organism that is made up of many other organisms that are attached to it. An example of a siphonophore is The Portuguese man-of-war.
Good luck!