Q.Growing Tomatoes From Seeds
I have tried to grow tomatoes from seeds, but they grow 3 or 4 inches tall and fall over. I put them under a light. What advice can you give me?

Certified GKH Gardening Expert
It may be a watering issue or damping off. Make sure you are using a sterile growing medium with no fertilizer added. These articles should help:
https://www.gardeningknowhow.com/edible/vegetables/tomato/growing-tomatoes-from-seed.htm
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/what-is-damping-off.htm
https://content.ces.ncsu.edu/damping-off-in-flower-and-vegetable-seedlings
https://www.gardeningknowhow.com/edible/vegetables/tomato/growing-tomatoes-guide.htm