If we don't get gun-control laws in this country, we are full of beans. To have the National Rifle Association rule the United States is pathetic. And I agree with Mayor Michael Bloomberg: It's time to put up or shut up about gun control for both parties.
Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.
Alkali metals such as sodium, potassium, rubidium, caesium and francium are extremely reactive elements, just putting them in water can result in an explosion! They are carefully stored in oil to prevent this happening.
While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.