The instrument used to examine a person's digestive tract is called ___.
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A watch shows 6 p.m. where the hour hand points east. In which direction is the minute hand facing when the time is 9.15 p.m?
Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds?
What is the amount of work done when a body moves under a force of 1 N at a distance of 1 meter in the direction of the force?
Which of the following meals is NOT obtained by reduction using carbon?
Name the organ where the embryo develops:
Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be
The speed of light in vacuum is estimated as ___ meters/second.