Frequency describes the number of waves that pass a fixed place in a given amount of time.
If you test more than one variable in an experiment at a time than you wouldn't know what variable caused the change in the end.
The kind of literature which is currently perhaps the most powerful genre in Pakistan and Bangladesh is postcolonial literature
Answer:
potassium, phosphorus and zinc.
Explanation:
You might put harmful toxins in the beach or into the ocean which would kill wildlife
