If paper bags have a positive impact on the environment, then what can have a positive impact on the environment? Answer choices: - power stations - cactuses - bushes - power - mussels - animals - paper bags - satellites
paper bags

If ozone depletion causes worldwide temperature increases, then ozone depletion causes worldwide temperature what? Answer choices: - threatened - Dehydration - lessening - decreases - increases - minimization - cycles - Pollution
increases

Q: If the process of adaptation is a change in the characteristics of living things over time, then what is a change in the characteristics of living things over time? Answer choices: - biological diversity - the process of plants - the process of darwin - the process of mutants - The number of individuals - movement of tectonic plates - movements in the earth's crust - the process of adaptation
A: the process of adaptation

Question: If coal is used to produce the movement of electrons by burning in coal-fire power stations, then coal is used to produce the movement of electrons by what in coal-fire power stations? Answer choices: - cooling - energy - rotating - burning - heat - engines - mining - sun's heat
Answer: burning

*Question*
If abreathing mask can prevent an allergic reaction, then what can prevent an allergic reaction? Answer choices: - chemical messengers - prolactin release - with their fur - sweating - Breathing mask - deoxyribonucleic acid - Cooking - hormones
**Answer**
Breathing mask

(Question)
If alawn mower converts chemicals into motion, then what does a lawn mower convert into motion? Answer choices: - heat energy - propulsion - fossil fuels - grass - water - Energy. - chemicals - energy
(Answer)
chemicals