Q: You are presented with the quiz "What is a chemical element that is essential for body processes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "minerals are chemical elements that are essential for body processes" and "copper is an essential mineral". So, what's the best answer to the question? | OPTIONS:
- Energy.
- water
- blood
- Energy
- sodium
- copper
- positive
- ice
A: copper

Q: You are presented with the quiz "What grows after detecting light?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants detect and respond to the daily cycle of light and darkness" and "flowers to be planted in between fruit plantings". So, what's the best answer to the question? | OPTIONS:
- the skin
- Solar panel.
- Flowers.
- Light bulb.
- seeds
- Silk flowers.
- vegetation
- lmestone
A: Flowers.

Q: You are presented with the quiz "Which of the following has the worst effect on water quality?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "acid rain has a negative impact on water quality" and "cars and trucks emit tremendous amounts of airborne pollutants, which increase acid rain". So, what's the best answer to the question? | OPTIONS:
- bacteria
- Pesticides
- fossil fuels
- deforestation
- cars and trucks
- humans disturb it
- flooding
- Destroy bridges
A: cars and trucks

Q: You are presented with the quiz "oncogenes promote the division of celles with damaged what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "oncogenes promote the division of cells with damaged DNA" and "dNA DNA is deoxyribonucleic acid". So, what's the best answer to the question? | OPTIONS:
- Chlorophyll
- biological diversity
- death and devastation
- Leptospirosis
- epidermis and dermis
- Plant growth is reduced
- Veins and arteries.
- deoxyribonucleic acid
A: deoxyribonucleic acid