He says this because he is discussing the Fourth of July -- Independence Day.
Douglass says, however, that not everyone is independent. Some Americans, he reasons, are far from independent -- namely slaves. It is ironic that, on a day Americans celebrate freedom, a large portion of the population is anything but free.
The great Roman Empire was so powerful that it conquered a large part of Europe, as well as parts of Africa and Asia.
The Puritans had to face many obstacles and mischiefs on their way to the New World.
__________________________________________________
The compound objects are bold
If a direct object is the recipient of action of the verb (what the verb does to something/someone), a compound direct object is composed of two or more such recipients.
The last sentence of the text restates all of the author's statements, because it shows how the new materials were used in the design of the spacesuit.
We can see this, because the main subject of the text is the importance of the spacesuit for astronauts, as this costume should be able to protect the astronauts and allow them to move properly to carry out the work they must do in a environment as different as outer space.
The last sentence of the text refines this information, as it shows how the layers added in the new spacesuit were used to allow astronauts to work safely and efficiently.
You can find more information about spacesuits at the link below:
brainly.com/question/18631916?referrer=searchResults
