The answer is B, fossil fuels take a long time to form and humans use lots of them everyday
Answer:
insulin
Explanation:
the simple mould that grows on aging food is used to make insulin
This is because elements are pure substances with only one atom. When two or more elements are combined, you get compound elements; which allows for more substances to be created.
Answer:
50% slipper footed, 50% non-slipper footed
