Answer:
Both alveoli and villi help in increasing surface area of the respective organ. Both are associated with extensive blood capillary network for diffusion of important substances into blood: namely oxygen and dietary nutrients.
Explanation: dasjhsdjog
Answer:
D) musket was full, but my water skin was empty” and “the general and our Continental Army”
Explanation:
All of these do you help you figure out this may not be set in modern times, it is D that confirms it is set during the American Revolution. First off the the Continental army was the army of the Americans in the Revolution so that alone tells you the time period and second off they used muskets in the war.
Although the ' ignored the biting cold and continued on' and “shoes had been worn down to nothing during the march” does describe the war very well, it does not confirm it, it could anything, a story of of the trail of tears for example. Only D tells you who is marching, which are the soldiers in the Revolution
D would the best answer.
Hope this helps
It’s very hard bro keep trying