The lymphatic system filters the fluid that drains from the cardiovascular system and then returns that fluid to the heart to be
pumped back into the body via blood. this is an example of how organ systems are
a. made of organs.
b. made of tissues
c. independent
d. interdependent.

It is true that prior to 1914 the united states often had been disturbed by events in other continents. we had even engaged in two wars with european nations and in a number of undeclared wars in the west indies, in the mediterranean and in the pacific for the maintenance of american rights and for the principles of peaceful commerce. but in no case had a serious threat been raised against our national safety or our continued independence. what is the theme of this excerpt? a. the responsibility for americans to avoid involvement in war. b. america’s history of international involvement. c. a new kind of threat to american security. d. america’s history as a peaceful nation.

Write an argumentative paragraph answering does technology make us feel more alone?

What do technical writers need to do when using an image?