Answer:
Analog signal is a continuous signal which represents physical measurements. Digital signals are discrete time signals generated by digital modulation. Human voice in air, analog electronic devices. Computers, CDs, DVDs, and other digital electronic devices.
Explanation:
The answer is b as they can occur in oceans creating heat
Answer:
The correct answer is a. Hydrogen bonding.
Explanation:
The property by which water molecules attract each other is cohesion. groups of water molecules are formed by this interaction by adhesion with other water molecules.
Hydrogen bridges are great forces that hold water molecules together. They form a compact structure that gives it the property of being an almost incompressible liquid. These weak interactions are formed between a hydrogen with a positive partial charge and a more electronegative atom, such as oxygen.
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Answer:
67.93 kg.
Explanation:
See the attached pictures for detailed explanation.
Answer and hopefully this helps.
