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The marine biome is an environment characterized by the presence of salt water. The marine biome is found in all of Earth’s oceans and is the largest biome in the world. The marine biome is home to an amazing array…
Science projects that show the different parts and phases of life of a plant require a plant that grows quickly. You can choose from a large variety of fast growing plants: among them are beans, sunflowers, cress and mustard. Choosing…
White-tailed deer comprise the greatest distribution of large mammals in North America. They gain their name from the iconic white fur on their tails. Their fawns undergo physical and behavioral changes as they grow older, and their age can be…
Biologists categorize mammals as placental or marsupial. The embryos of placental animals grow inside a placenta connected to the blood supply in the mother and undergo a long period of gestation before birth. Marsupials are mammals that give birth to…
Hanging large and reliably in the sky, both the sun and moon figure large in humans’ consciousness. Their prominence has earned them symbolic meaning for us, often representing opposites like male and female. Yet, the sun and moon also have…
What are we actually seeing as stars twinkle in the night sky? These balls of plasma and energy are a window into the past, as light from thousands or millions of years ago reaches our solar system and pierces through…
A tonne, or metric ton, is a single unit of mass equal to 1,000 kilograms or 2,204.6 pounds. This unit is the approximate mass of a cubic meter of water at 4 degrees Celsius. Converting standard units to metric units…
Molds are very simple and common. Molds grow easily, and they usually can be cultivated in the laboratory on a Petri dish with agar and nutrients for mold growth. Further, using a good microscope and proper slide preparation, molds often…
Rounding is a process by which you can write a long number as a shorter number with roughly the same value. The tenths decimal place is the digit immediately to the right of the decimal point, such as the 5…
The electrical wiring in your home that keeps your laptop, phone charger, and lesser tools such as refrigerators and stoves humming along consists of a number of interconnected electrical circuits. These are connected to whatever power source supplies electricity to…
