Answer: China
Explanation: because it has the most metric tons it doesn't matter about the size of the country
5: true
6: Oxygen
7: H+
8: true
The correct answer in this question is letter B. Taste buds that are located at the tongue recognize some dissolved chemicals from the food for taste perception. Examples are hydrogen ions giving off sour taste, carbohydrates for sweet taste, magnesium ions give off bitter taste, sodium ions for salty taste and monosodium glutamate for umami taste.
Because the common cold is cause by a ‘virus’.......
The answer is VIRUS