The electrical forces pulls nucleus apart
1. is D. Scientific method cannot be replaced.
2. is B.
3. is B as well.
Answer:
II) Kitchen waste: Meal leftovers, Banna peelings
Garden Waste: Camote leaves, Kangkong leaves, weeds
Factory: Glass bottles, carton pieces
III) A
IV) Home: Bottles of shampoo, leftover food, syringe
office Gloves
Classroom: containers
Laboratory: empty cartridge
D: Sóng có thể truyền qua khoảng không của không gian,
với tốc độ ánh sáng.