Answer:
it is africa:)hope it helps you
Ice floats because it expands (kid version). The molecules are less dense in ice than when water (H2O) and the structure is different.
Hope that help
Your body is preparing for a baby, if you become pregnant, your body needs that layer for a baby
Answer:
True!
Explanation:
Changes in gene expression can be induced by external factors like environment (diet, smoking), internal signals such as stress (hypoxia, nutrient deprivation), inflammation and tissue repair, and even genetic material such as non-coding RNAs. Genetic factors affecting gene expression