Monday, September 12, 2011

difference between coral reefs and mangroves













Coral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters that contain few nutrients. Most coral reefs are built from stony corals,which in turn consist of polyps that cluster the groups. Coral reefs flourish even though they are surrounded by ocean waters that provide nutrients. They are most commonly found at shallow depths in tropical waters,but deep water and cold water corals also exist on smaller scales in other areas.
Mangroves are tropical trees and shrubs that grow in inter tidal areas. They can also refer to the forest communities with their associated microorganisms(bacteria,fungi,algae) and fauna(crabs,shrimps and fish).Because they are exposed to extreme environmental factors of high salinity, alternating water saturation and desiccation, and anaerobic substrates.Mangroves is the only species of tree which flourishes in sea water.Coral reef and mangrove is very important to us so we need to nourish and take care of it. Because if this two will destroy we are the one who will suffer.


Tuesday, August 2, 2011

How hydrosphere important to us?

                                                                                                                        THE                  
          EARTH'S
HYDROSPHERE                                                                                          
                                                                                                                                                                         Hydrosphere is often called ''water sphere'' as it includes all the Earth's water found in the oceans,glaciers,streams,lakes,the soil,ground water,and in the air. Most surface of the water is present as liquid water on the Earth's surface and some liquid water is present underground.Apart of total water is present as snow or ice on the Earth's surface  while a substantial part of water in Earth's environment is also present as water vapor in the atmosphere.Hydrosphere is very useful in the universe.Human can't survive without water,animals as well as the plants also can't survive without water.We can use water everyday and whatever we do,example in cooking,bathing,watering the plants and cleaning.Have you notice that you can see water anywhere?For me base on my own understanding water always finds way where to go and flow.We are abundant in water but the problem is that we just waste and let it flow without minding how important is it to us,we just know,realize and treasure it its already too late or we encounter crisis in water.As of now or starting today we must know how to treasure important things to us because if we won't take care all of that we will be the one who will suffer.So we must treasure it because we are so bless to have abundant in water unlike other places who are suffering crisis in water and dirty water that causes illness especially to the little child.We must be not selfish.We must be caring for the sake of  our safe and of others.

Wednesday, July 6, 2011

effects of science and technology

Science is a systematic enterprise that builds and organizes knowledge in form of testable explanations and predictions about the world.So therefore the effects or the advantages of science in our life is that we can gain more learnings or we can have a brilliant ideas,explanation about our world or universe.But guess what? Eventhough there are lots of advantages of one thing it has also a disadvantages. The disadvantages of this is that sometimes others lost faith in God because they just only believing in their selves and focusing in their ideas and abilities without minding that everything that is happen,and every briliant ideas that we have is a gift from our Lord.
Technology is the making,usage,and knowledge of tools,techniques,crafts,system or methods of organization in order to solve a problem or serve some purpose.The effects or the advantages of this in our life is that it makes our activities or work easily and faster.It makes our life or the flow of the event in our daily life very quick as quick as the technology can.But the disadvantages of it is that we lose our trust in our self to do every task or reports that we have because we always depends on the capacity of the technology.This can be sometimes the cause or reasons why there are lazy people in the world.
I definitely believe that science and technology is made up for the purpose of being our guide in every days activities and reports not as a ruler of our life and a secretary of our life.Sometimes we need to stand up in our own,try to do some reports or whatever  events in daily lives using our own talents and knowledge ,if its too simple problem then try to solve it by your own.Life is not basing or depending in  whatever technology that exist today we don't need to focus our self in that because what if it will gone?right? does you ever think about that?So be a responsible person and not a lazy ONE.