If warm air advancing on cold air causes cloudy and rainy weather, then what is a result when warm air advances on cold air? Answer choices: - heat - dry air - blue skies - rain - storms - drought - Injury - force
rain

If ethanol is produced from the sugar in other plants changed into alcohol, then what does sugar turn into to create ethanol? Answer choices: - Joules - Alcohol - Pie - Cotton Candy - emissions - Energy - heat - Chocolate
Alcohol

Q: If hydropower requires devastating a river, then what does hydropower require doing to a river? Answer choices: - power stations - water conservation - storing water - to move people - devastating it - a hydraulic system - dangerous - heating liquids
A: devastating it

Question: If populations of the cause of influenza do not grow through cell division because they are not cells, then the cause of what doesn't grow by cell division? Answer choices: - drought - Influenza - resistance - adding heat - Leptospirosis - fungi - bacteria - heat produced
Answer: Influenza

*Question*
If lung cancer is a consequence of tobacco fumes, then what is lung cancer a consequence of? Answer choices: - candy cigarettes - harmful substances - Greenhouse gases - malnutrition - water vapors - metabolic reaction - tobacco fumes - Pesticides
**Answer**
tobacco fumes

Q: If mutations are essential for a continual progress, then what is mutation essential for? Answer choices: - rapid expansion - sickness - a continual progress - resistance - growth - allow growth - Plant reproduction - chromosomes
A: a continual progress