<span>B.) Find a way to incinerate waste without allowing lead to escape.
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I know this is late but the correct answer is
D. Lowering the activation energy of the reaction
Narwhal population is increasing exponentially since 1970, due to some factors like increasing Birth rate, immigration etc.
If you are looking for website, then you should find for wider topic like search for Narwhal only instead of it's population/growth
Hope this helps!
Answer:
water can maintain the temperature on the earth surface
It represents innocence, since the speaker in the poem is sold as a slave.