Using Red Litmus Paper. Red litmus paper is dipped into a solution to establish whether a substance is acidic or alkaline. In an acidic or neutral solution, red litmus paper remains red. ... When an alkaline compound dissolves in water, it produces hydroxide ions, which cause the solution to become alkaline.
Answer:
20
Explanation:
Add all of them and then divide by how many of the terms there are.
Answer:
B. method by which neurons communicate
Answer:
Ture
For work, in Science to be done a force must be exerted and there must be motion or displacement in the direction of the force
The antibiotics resistance gene allows selection in bacteria
