A heavenly body moving under the attraction of the Sun and consisting of a nucleus and a tail is a(n) _____. Comet Science & Naturekeyboard_arrow_right
What is the heart rate of the blue whale? (in beats per minute) Nine Science & Naturekeyboard_arrow_right
Which colour has highest wavelength in the visible spectrum? Red Science & Naturekeyboard_arrow_right
Growing plants in liquids rather than soil is known as ________. Hydroponics Science & Naturekeyboard_arrow_right
Nitrogen, a poisonous gas, makes up 78% of the ___ that we breathe. Air Science & Naturekeyboard_arrow_right
What is the meaning of the name of the constellation Auriga ? Charioteer Science & Naturekeyboard_arrow_right
A __________ weighs about 1,400 pounds and eats about 55 pounds of food per day. Cow Science & Naturekeyboard_arrow_right
Which two initials are used to describe Chronic Fatigue Syndrome? ME Science & Naturekeyboard_arrow_right
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