Leprosy is a good example of a ring-like skin lesion
Answer:
covalent bonds within each strand
Explanation:
Answer: The statement that best describes cancer cells is option D.
According to the Big Bang theory, the universe was once very dense and is now expanding.
Answer:
Ancient landmasses
Explanation:
The same fossils being found in widely separate areas can help scientists infer the geography of the continents of that time.
For example: Africa and South America used to be connected during the Permian Period.
Scientists can confirm this because both continents are home to similar fossils.