The “brownie” camera was a popular camera not just because of a great advertising campaign by eastman but because the average person could use it. write a brief essay describing at least three ways the “brownie” was made easier to use for the average citizen.

Why is the use of carbon-14 limited

Which component of the earth’s atmosphere is decreased due to photosynthesis?

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