A hydrothermal vent is a fissure in a planet's surface from which geothermally heated water issues. Hydrothermal vents are commonly found near volcanically active places, areas where tectonic plates are moving apart, ocean basins, and hotspots.
When to Set out Tomato Plants. The best time to set out tomato plants is after danger of frost, which is usually anytime in April, May or early June. If you started seed indoors, the seedlings should be about 6 to 8 inches tall and hardened off before transplanting outside.
It is large enough that one slice can cover a whole sandwich. Starting the process of growing tomatoes are tomato seeds. It is best to plant your tomatoes indoors to start with, you can put them in small containers. The best time to start planting is eight to ten weeks before the last frost date in your area.The seeds should be planted about 1/8 of af an inch into the soil, use seed starting soil to plant your seeds.he average maturation age for the tomatoes is between 55 days to 85 days. The maximum will of course be for the largest tomato which is the beefsteak. Pick the tomatoes while they are green or orange. Be sure to rinse them off throughly before eating them.