List 4 ways that a researcher can affect his own research and provide examples to illustrate your choices.

example: Children in a day care center all behave in a well-mannered way when they realize they are being watched.-Researchers presence creates ' good subjects'.

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

By what primary heat transfer mechanism does the sun warm the earth?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is