Sciences

Cliff has answered many Science questions from other students who need a little help on their homework and tests. Browse this list of questions to find out if Cliff has an answer for you.
101 What is thermal equilibrium?
102 How are sound waves created?
103 What do taste buds look like — up-close?
104 How often does an eclipse happen?
105 What is the chemical composition of saltwater?
106 How do I convince my parents to spend a few extra bucks to upgrade from a dial-up connection to broadband like a cable modem or DSL? They say I have to give some benefits for spending extra.
107 I was told to write a 15-sentence answer to this question: When in life do you learn to expect the unexpected? I don't really know of an answer. Can you help me figure it out?
108 What do you do when you're lost; when you can't concentrate and have lost your will to succeed? How can you get back on track?
109 My school is having a blood drive and I am considering donating blood. Can you tell me more about the whole process and if it is painful?
110 Where can I download music for free? And if I do, is it illegal?
111 When I am making a speech or a presentation in front of the class, my face or body automatically shivers. My voice gets weird also. How can I stop it?
112 How do I convince my parents to give me ten bucks?
113 How should I deal with being a perfectionist?
114 How do I convince my little brother and sisters to stay out of my room?
115 Can you eat a rooster?
116 How do I work out a problem with a teacher who loses the assignments I turn in and then accuses me of not doing the homework?
117 Could a Tyrannosaurus rex kill King Kong?
118 How would you describe a rainbow to a person who has been blind their ENTIRE life and doesn't understand colors?
119 Will a tattoo inhibit hair growth?
120 When did gays come about?
121 I was wondering if the tilt on the earth's axis is important to animal life on earth. Could you explain?
122 What are the four types of tissue found in the human body?
123 Is there any easy" way to understand the Krebs Cycle?"
124 Why are prostaglandins sometimes called tissue hormones?
125 What is cell death? And what is the difference between apoptosis and necrosis?
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