Question

Q11-The habitat of organism that lives in the water is called ____

Q12- Increased humidity means increased amount of _____ in the air.

Q13- when a magnet is broken into pieces , the pieces

(a) Have both north and south poles

(b) have only north poles.

(c) Have no poles

(d)have only south poles

Q14 – composting method in which earthworms are used is known as ____

(a)Composting (b)manuring

(c)vermicomposting (d) decomposting

Q15 – Rotation of earth around the sun is _________ motion.

Q16 – The process of breakdown of complex substances into simpler

substances is called as ____________

Q17 – Dolphins and Whales have ______ to breathe.

Q18- The path along which the light travels in a given direction is called

a_________of light.

Q19- Lack of rains may cause _________

Q20 – An electric cell has two terminals , one is called ____ , while the

other is called..​

Answer 1

lacks of rain may cause flood . and it is so dangerous