Answer:
attatch the images of the Petri dishes so we can further help in understanding this question
Answer:
Acid base
Red litmus - color doesn't change Color change to blue
Blue litmus- color change to red. Color
doesn't change
Explanation:
Hope this helps
Answer;
-Coral reefs are a very important component of the ocean’s ecosystem because they support sea life, such as crabs and sea turtles. In fact, over four thousand species depend on the survival of the reefs, which are being destroyed by bleaching. More must be done immediately to save the reefs.
Explanation;
-Coral reefs are important for many different reasons aside from supposedly containing the most diverse ecosystems on the planet.
-They protect coastlines from the damaging effects of wave action and tropical storms ( they provide a buffer, protecting our coasts from waves, storms, and floods, helping to prevent loss of life, property damage, and erosion) and also provide habitats and shelter for many marine organisms.
Answer: The Earth
This was believed to be true for hundreds of years....
