Phemolphthalein changes colour.(i forgot from which to which) This is because calcium hydrroxide is basic.
Answer:
(look at explanation)
Explanation:
A new branch in a cladogram is given when a new trait arises that sets apart those organisms from the rest of the clade. ... Although the organisms within a clade and their shared ancestor will have similar characteristics each branch will have a unique character or trait.
A base is a substance that accepts hydrogen ions. When a base is dissolved in water, the balance between hydrogen ions and hydroxide ions shifts the opposite way.
I don’t know if this is what your looking for or not
Need that answer choices..