Whats Wrong With My Goldfish Fry?

one of my goldfish fry (its still a very baby – only just started getting its colour) has developed swelling on one side of its abdomen (it looks internal). The fry seems fine, is swimming and eating fine but the swelling seems to be getting bigger – what could this be? I tested the [...]

Can You Tell Me If The Research Paper For My Science Project Is Okay? And Tell Me Whats Wrong Too. I Need It.?

Question: Can A Plant Survive Being Watered by Greywater?
Variables:
*independent: Greywater
*dependent: The plant’s survival.
Hypothesis: If greywater is used to water a plant then the plant will die.
[BUT If greywater is said to be somehow good for the plants, then maybe the plant will grow.]
Background Research:
What is greywater?
What does it contain?
What are its said effects?
Are detergents alkaline [...]