Answer:
why Are Acid-Base Indicators Important? Acid-base indicators are important because they help chemists get an estimate of the pH value of a given substance. ...
Explanation:
Acid-base indicators are usually weak acids or bases and are able to respond to changes in the hydrogen ion concentration of an unknown substance.
Answer:
from where. can you PLZ put up the diagram or graph
Centimeter because it is the only metric measurement
Answer:
<em>The correct option is d) an ecotone</em>
Explanation:
An ecotone can be described as an area of transition between two different biomes. An estuary can be described as an ecotone where the river water meets the seawater. The freshwater biome mixes with the seawater biome in an estuary. Unique plants and animals are grown in an estuary which are adapted to live in such an environment. The water present in an estuary is termed as brackish water. Hence, the correct option is d.