They come from the atmosphere, since plants use carbon dioxide to produce carbohydrates :)
300km is closest to maximum tickness of a plate.
Answer:
Bacteria are economically important as these microorganisms are used by humans for many purposes. The beneficial uses of bacteria include the production of traditional foods such as yogurt, cheese, and vinegar. Microbes are also important in agriculture for the compost and fertilizer production.
Explanation:
<span>Whales are more closely related to hippopotamuses than they are to cartilaginous fish such as sharks. </span>
The correct answer is false