Which of the following statements concerning revolution is true?
a. earth revolves around the sun.
b. earth revolves around its axis.
c. the sun revolves around its axis.
d. the revolution and rotation of earth are identical.

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

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

Ais not a mixture. colloid compound suspension solution