What colors make up a rainbow?
The colors red, orange, yellow, green, blue, indigo, violet make up a rainbow.
There are about 6,000 to 10,000 species of “true” grasses, members of the family Poaceae. They are the most widespread and numerous of all the flowering plants.
In 1900, a hurricane in Galveston, Texas, with 15- to 20-foot waves swept over Galveston Island and drowned 6,000 people.
An average bolt of lightning raises the air temperature along its way to about 50,000 degrees Fahrenheit.
Growth hormones called auxins makes houseplants turn toward the light. When light falls on one side of a plant, the auxins tend to concentrate on the shaded side, causing the cells on that side to grow longer. As a result, the plant gradually leans toward the light. This bending movement in response to an outside…
Dinosaurs lived during the Mesozoic era, 225 million to 65 million years ago. By the end of that era, all Archosauria (or “ruling reptiles”), except crocodiles, had died.
Man evolved in the Pleistocene epoch, which began about 2.5 million years ago and ended about 10,000 years ago. We now live in the Recent (or Holocene) epoch, beginning about 10,000 years ago.