Answer:
Difficulty
Explanation:
Space exploration was the last thing the world could have thought of dabbing into because the idea of moving away from the earth and flying in the sky wasn't even an easy one for man, hence the difficulty attached with going into other planets was a big success.
Many trials were made before the eventual success experienced, this many difficulties man overcame is what is meant by barrier in this sense.
It’s going to be A, cause some people just don’t know how to act !
Answer: (If the other one gets maxed)
Explanation: ^^ hewo buddies
The option is D. Love isn’t as necessary as and shelter is, but love is very important
If we analyze some of the lines of the poem.
..”<em>Love is not all: it is not meat or drink….
</em>
The author clearly states that love is not necessary to survive or to live.
When the author writes:
”<em> love cannot fill the thickened lung with breath, not clean the blood, nor set the fractured bone yet many a men are making friends with death”</em>
again is saying that love is not necessary to live, however, it is important to the way we live or relate with each other. It is clearly explained that a person can easily live without love. Love is always as an option, a tool, not a vital element in a person's life.