How do kangaroos have babies?

How do kangaroos have babies? Obviously, a kangaroo of this size would not be able to survive the harsh conditions of the Outback, or really even a trip to the mall, so the mother guides her young by licking a path from cloaca to pouch. (The cloaca is an all-purpose orifice through which kangaroos have […]

What force in flight counteracts lift?

What force in flight counteracts lift? Lift opposes gravity and thrust opposes drag . Drag and gravity are forces that act on anything lifted from the earth and moved through the air. Thrust and lift are artificially created forces used to overcome the forces of nature and enable an airplane to fly. How do airplanes […]

What are mammalian cell types?

What are mammalian cell types? Mammalian cells are cells that are derived or isolated from tissue of a mammal. In this experiment, students are introduced to four mammalian cell types: fibroblasts, epithelial cells, lymphocytes and macrophages. Lymphocytes are found within the blood. What are the 4 cell types? The Four Main Types of Cells Epithelial […]

Does the Denver Mint still make pennies?

Does the Denver Mint still make pennies? The Denver Mint is a branch of the United States Mint that struck its first coins on February 1, 1906. The mint is still operating and producing coins for circulation, as well as mint sets and commemorative coins…. Denver Mint NRHP reference No. 72000270 CSRHP No. 5DV.164 Added […]

Is the Plastic Beach real?

Is the Plastic Beach real? In the video, it’s revealed that Damon Albarn and Jamie Hewlett hired a team of miniature designers that created the “real-life” scaled replica of the island used in most of the videos and album art for the Plastic Beach album. Was the Plastic Beach model destroyed? Throughout the video, Gorillaz […]

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