Do diatoms live in freshwater?

Do diatoms live in freshwater? Diatoms are found in all freshwater habitats, including standing and flowing waters, and planktonic and benthic habitats, and they can often dominate the microscopic flora. What are marine diatoms? Diatoms are photosynthesising algae, they have a siliceous skeleton (frustule) and are found in almost every aquatic environment including fresh and […]

What was the policy of containment?

What was the policy of containment? “containment” policy: A military strategy to stop enemy expansion. It is best known as the Cold War policy of the United States and its allies to prevent the spread of communism abroad. Its establishment was strongly linked with Cold War concerns about preventing the spread of communism in Latin […]

What do Iguanodons look like?

What do Iguanodons look like? Iguanodon is the name of a small group of dinosaurs within the much larger group called Iguanodontids; they were large herbivores, with a long tail for balance, and hind legs that were longer than their fore limbs. There were three large hooved toes on each foot, and four fingers and […]

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