chemical contaminations means the contamination of environment by chemical substances like chemical released by industried in water, buring of chemicals in air tjat cause air pollution etc... hope it helsp u
Answer:
Antarctica is melting
Explanation:
since the worl is heating up the polar ice caps are melting slowly and will eventually melt completely
Answer:
at least 3 days so the answer is 3, trust me :)
Explanation:
