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Innovations originally designed for space vehicles, including artificial muscle systems, robotic sensors, diamond-joint coatings, and temper foam, make

To see the Southern Cross, one must be in the southern hemisphere, or at least as far south as 25°N, where the asterism is visible just above the southern horizon.

Due to the lack of gravity in space, astronauts experience a decrease in muscle mass and bone density. Without having to work against the force of gravity

Thwaites glacier in western Antarctica is the widest glacier on Earth, spanning about 80 miles (120 kilometers) and extending to a depth of about 2,600

Without mosquitoes, thousands of plant species would lose a group of pollinators. Adults depend on nectar for energy (only females of some species need

What is the most beautiful love poem? The most romantic poetry of all time Sonnet 18 by William Shakespeare. … She Walks in Beauty by Lord Byron. …

How do astronomers know the distances to Cepheid variables? By measuring the period of the variable star, we can determine its luminosity.

Global-warming sentence example. To stop the meltdown we must slow global warming . The effects of global warming on the earth are far reaching indeed.

The discovery of a potent antimalarial treatment by Youyou Tu of China, awarded the Nobel Prize in Medicine, is “one of the greatest examples of the century”

The essential minerals or micronutrients are calcium, potassium, magnesium, chlorine, phosphorus, sodium and sulfur.Jul 28, 2020 Calcium: Important for