Answer:
according to me option a is the correct one
D. similar number of nuetrons
Answer:
Rest. Avoid activities that cause pain, swelling or discomfort.
Ice. Use an ice pack or ice slush bath immediately for 15 to 20 minutes and repeat every two to three hours while you're awake.
Compression. To help stop swelling, compress the ankle with an elastic bandage until the swelling stops.
Elevation.
Weather is the temperature or climate over a short period of time.
Answer:
Polychlorinated Biphenyls.
Explanation:
Polychlorinated Biphenyls are man-made chemicals. They are solids, and oily liquid in structure with no taste or small, yellow to clear in color. PCBs are present as a mixture, and very stable at an extreme pressure, and temperature. Basically they are used in electrical equipment such as transformers, and capacitors. High level of PCBs can cause broad spectrum of effects in humans, for example:
1) Increase some liver enzyme level, and cause hepatic damage.
2) Respiratory problems.
3) Dermal lesions.
