Nasa Hanay A. Isulat ang sagot sa F
Hanay A
1. Malaking bangka na sinakyan ng mga Malay
ng magpunta sa Pilipinas.
2. Nag-aaral ng mga bagay na may kaugnayan
sa mga tao noong unang panahon.
3. Unang nanahan sa Pilipinas.
4. Dumating sa Pilipinas mula sa kalupaang
Asya.
5. Sa pamamagitan nito dumating ang mga
Ita sa ating bansa.
6. Dalawang pangkat na dumating sa Pilipinas
noong unang panahon.
7. Ikalawang pangkat ng mga taong dumating
sa Pilipinas.
8. Nagmula sa Katimugang Tsina at Indochina.
9. May taas na apat na talampakan lamang
ao.
10. Ninuno ng mga Muslim sa Min

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estuaries are the partially enclosed coastal bodies of brackish water formed at the mouth of sea where river meets an ocean. it is a transition zone between river and sea water so estuaries are influenced to both marine environment such as tides, waves and to riverine such as flow of fresh water and sediments. the mixing of sea and fresh water provide high level of nutrients, making estuaries a high product habitats.

many estuaries suffers degradation from a variety of human activities like erosion from deforestation, overgrazing, overfishing, drainage and eutrophication.

so from the above statement answers will be

1. false as estuaries are formed due to both brackish and freshwater.

2.true, due to high productivity estuaries are breeding ground for many marine species.

3. direct and indirect activities of man that contribute to pollution and deposition of sediments.