Answer:
I'm pretty sure the cancel eachother out
Sweat, mucus, tears, and saliva all contain enzymes that kill pathogens.
Answer:
The one next to your thumb is called the fore finger, pointer finger, or index finger.
Explanation:
<span>The correct answer should be C. oil spills. If you take oil into the United States then there's bound to eventually be an oil spill. Habitat loss can occur when you deforest lumber in order to give it to the US because they pay you for it so the animals in your forest lose homes. Air pollution is because of all the fuel used to transport things into the US.</span>
You answer would be D.) Genetic Engineering.
Hope this Helps =)