Answer:
Challenges that stand in the way of sending explorers to the center of the earth are, the heat is way too intense, it would burn them up in a second, there is so much pressure that with the burning it would smash them.
Explanation:
It doesn't break down easily and it can cause a problem for the environment or wild life, by preventing things from growing or killing animals.
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Answer:
C. Countries with low literacy rates often have weak economies and weak government
Explanation:
It remains a fact that technology is the bane of health care and it is literate people that control those technologies. When the literacy level is low, there is low advancement, low economies and weak government
