To reveal paragraph markers, such as spaces, hard returns, and tabs in your document, you should
a. right-click anywhere in the task bar and click the ¶ symbol.
b. click the general tab.
c. click the show/hide button.
d. click the page layout tab

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement