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In general, Comets have __________ orbits
B. Highly elliptical
GPS is an abbreviation for?
A. Global Poles System
B. Global PolySilicone Store
C. Global Positioning System
D. Global Position Structure
Oxidation is a chemical reaction involving the __________
A. Gain of Electrons
B. Loss of Electrons
C. Gain of Protons
D. Loss of Protons
At night, Plants intake __________ and release __________?
A. Oxygen – Carbon dioxide
B. Carbon dioxide – Oxygen
C. Oxygen – Carbon monoxide
D. None of theseCarbon monoxide – Oxygen
Urine is produced in __________?
C. Large intestine
The position of an element in the Periodic Table is determined by its __________ number?
The salinity of seawater is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
A. 1 gram
B. 10 grams
C. 1 kg
D. 10 kg
The Great Spot is on the planet __________
1 light year = ?
C. 9.5×1012 km
D. 9.5×1018 km
The bodyguard of the Earth is __________ that saves the Earth from many Comets and Asteroids.
Oxidation is a chemical reaction involving the, The Great Spot is on the planet , The planet which is easily visible from the Earth is?,Urine is produced in,Oxidation is a chemical reaction involving the