Answer:
0.5 m/s
Explanation:
V = m / t = 2 / 4 = 0.5 m/s
Answer:
Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body. The body breaks down nutrients from food and drink into carbohydrates, protein, fats, and vitamins.
The abrupt breaking of rocks or explosions, fro example an earthquake or Nuclear bomb.
Bacteria were first observed by the Dutch microscopist Antonie van Leeuwenhoek in 1676
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