To neutralize gastric juices in your stomach, antacids contain bases.
So A is the answer.
Purification of the body, getting rid of any harmful pathogens or toxins one may have within his body. Hydration and overall health. Supplies the brain and muscles as well as other organs with plenty of moisture to avoid cramps or headaches. It is also fundamental that we drink water to sweat properly when we work out, so we don't overheat.
Different forces and Cause weathering to either be Physical or Chemical
D. the moveable and proximal attachment
Evolution is caused by genetic mutations that become favorable for survival.
For example if a bird has a mutation that gives it a longer beak and it lives in an environment in which a longer beak lets the bird catch more food- the longer beak becomes a favorable trait.
Now the bird is able to survive “better” thus it lives longer(due to its ability to catch more food). Because of this it reproduces more and passes the trait on to its offspring.
Overtime this mutation takes over the population of birds in the area.
