Compare and contrast the four types of dams

:STORAGE DAM=They are constructed to store water during rainy season when there is a large flow in the river.

: DIVERSION DAMS=A Diversion dam is constructed for the purpose of diverting water of the river into an off taking canal.

: DEBRIS DAMS= A debris dam is constructed to retain debris such as sand,gravel,and drift wood flowing in the river with water. The water passing after debris dam is relatively clear.

:COFFER DAMS=It is an enclosure constructed around the construction site to exclude water so that construction can be done in dry.

etc.

really hope this helps!

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what's the rest of the question

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set