Best Answer: Jovian planets (the gas giants) have no common composition; the four in our solar system can be split into two groups.Jupiter and Saturn are primarily hydrogen and helium, while Neptune and Uranus are water, ammonia, and methane. This is why Jupiter/Saturn are colored differently from Neptune/Uranus.The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.his is why Jupiter/Saturn are colored differently from Neptune/Uranus. The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.
1 Permethrin (PermaKill 4Week Tick Killer). 2  Chemical class: synthetic pyrethroid. 3  It is labeled for use against ticks on the lawn. 4  Permethrin is highly effective as a clothing toxicant against ticks as a tick repellent formulation.
Certain species of the chrysanthemum flower have been used for hundreds of years as insecticides and repellants. The naturally occurring chemicals obtained from these flowers are called pyrethrins. Pyrethrins are one of the most common ingredients used in flea and tick control products for pets today. They work by disrupting the normal function of an insectâs nerve cell, causing it to fire impulses non-stop â ultimately leading to the insectâs death.