Examlex
Ice floats in water because
Confidence
The feeling or belief that one can rely on someone or something; firm trust.
Control
The ability to steer or command the conduct of persons or the progression of happenings.
Bystanders
Individuals who are present at an event or incident but do not take part.
Observers
Observers are individuals or entities who watch or monitor events, behaviors, or processes, often for the purpose of recording data, understanding dynamics, or ensuring compliance.
Q7: CFC and HCFC gases, which are widely
Q10: Water covers<br>A)less than half the earth's surface.<br>B)roughly
Q15: The helium isotope <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4511/.jpg" alt="The helium
Q21: Black holes<br>A)are all very small.<br>B)are all very
Q23: A possible fuel for a fusion reactor
Q27: The British unit of length closest to
Q33: A 1-kg object is moving at 10
Q46: A moraine is a pile of rock
Q47: Compared to the inner planets, the outer
Q57: A particle never emitted in beta decay