... as freezing A B temperatures, heavy rain, and soil erode. C D 388. Plastics used to make textiles can be drawn into fine threads, then woven or knit into fabrics. A B C D 389. ... 451. (D) 452. (A) 453. (D) 454. (A) 455. (A) 456. When asbestos fibers are breathed in, they make damage to our lungs. A B C D 457. A living polyp looks like little sea anemone, with ... (C) 485. (D) 486. For all their knowledge and years' observations, astronomers have more questions than answers about A B C Hally's or any other comet. D 487. The conditions...