Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
A buffer solution is made up of a weak acid and its conjugate base or a weak base and its conjugate acid. The two components maintain a pH balance that resists change when strong acids or bases are added to it.
If this is about space then astronomy
Answer:
By the process of mating there will be again undesirable species (hybird) and the particular honey bee might get extinct.
There will be imbalance in ecosystem if a new species of honey bees moves into a meadow that was already occupied by a particular homey bees.
Weather can differ and change with climate and can almost change suddenly. Erosion is wear from the surface or areas over time.